Sciences Essay Examples and Topics. Page 33

4,893 samples

Fundamental Statistical Concepts and Applications

The researcher identified the correlational method as the best way to study these relationships and provided three hypotheses to be studied in this research: There is a statistically significant positive relationship between student-teacher rapport and [...]
  • Subjects: Statistics
  • Pages: 5
  • Words: 1433

Big Data and Agriculture

Big Data is expected to feed the world in the future by analyzing large volumes of data associated with predicting the weather, finding appropriate regions for farming and agriculture, and eliminating possible adverse outcomes.
  • Subjects: Agriculture
  • Pages: 3
  • Words: 832

Escherichia Coli and Salmonella Typhimurium Bacterias

Therefore, the objective of the study was to determine the invasive and adherence abilities of S.typhimurium relative to E.coli. In the comparative study of invasiveness and adherence of E.coli and S.typhimurium, the study used INT407 [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 581

Kimango Farms Environmental Factors

In 2015, the government established the Tanzania Agriculture Development Bank which is focused on assisting in developing the agricultural sector and assisting in the implementation of policies.
  • Subjects: Agriculture
  • Pages: 4
  • Words: 1168

Filtration Mechanism of Particulate Matter in Air

Thus, the literature review forms the basis of improving the use and efficiency of fibrous filters in air cleaning. The second objective is to investigate the effects of solid contaminants on the efficiency of fibrous [...]
  • Subjects: Physics
  • Pages: 7
  • Words: 2006

Computational Methods of Epitope Prediction

B-cell and T-cell epitopes should be identified in the immune system as a considerable factor in vaccine design and a possibility to replace a whole pathogen.
  • Subjects: Biology
  • Pages: 1
  • Words: 275

Questionnaires Creation: Validity and Reliability

The first step in the assessment of the validity and reliability entailed the creation of a questionnaire with items derived from demographic questions, the Active Listening Attitude Scale, and the AELS.
  • Subjects: Scientific Method
  • Pages: 5
  • Words: 1406

Cellular Solids: Structure and Properties

According to Gibson and Ashby [8], the material in question can be seen in nature, for instance, wood or sponges are examples of cellular solids.
  • Subjects: Biology
  • Pages: 3
  • Words: 927

Impact of Antibiotics on Farm Animals

One of the primary reasons for this condition in people is the use of antibiotics in farming. However, the use of antibiotics is associated with the occurrence of antibiotic resistance in people.
  • Subjects: Agriculture
  • Pages: 3
  • Words: 708

Lithology Logs and the Spontaneous Potential Method

The differences between the electronic potentials on the surface of different formations caused by the presence of pores and permeable beds allow determining different layers based on spontaneous potential and resistivity of the fluids.
  • Subjects: Geology
  • Pages: 1
  • Words: 286

Environmental Management: Ice Storm and Beetle Outbreaks

Thus, in their article, "The Effects of a Large-Scale Ice Storm Event on the Drivers of Bark Beetle Outbreaks and Associated Management Practices," Groot, Ogris, and Kobler aim to research the patterns of insect outbreaks [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 552

Respiratory Tract Infections Under Investigations

RTIs are prevalent among the elderly due to the existence of chronic conditions and deterioration of health. Acute sinusitis and bronchitis are some of the most common cases of RTIs that contribute to the abuse [...]
  • Subjects: Biology
  • Pages: 9
  • Words: 2524

The Process of Designing a Questionnaire

It is possible to suggest that the best way of designing of a questionnaire is to keep it in compliance with the particular objectives of the research.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 561

Sport Psychology Study and Its Scientific Merit

The paper aims to evaluate the contribution of the study to advance the scientific knowledge base of the identified field of research as well as the improvement of research theory and the field of study [...]
  • Subjects: Scientific Method
  • Pages: 10
  • Words: 2785

ANOVA Measures: Advertising and Customers’ Behavior

The duration of advertising, persuasiveness, and gender are three variables that I would employ in repeated measures ANOVA. The duration of advertising is an independent variable that exists on a continuous scale of the number [...]
  • Subjects: Statistics
  • Pages: 3
  • Words: 903

Statistical Analysis System Concept

SAS is similar to the Statistical Package for the Social Sciences in terms of capabilities and field of applications. However, the former seems more challenging and harder to learn due to the complexity of user [...]
  • Subjects: Statistics
  • Pages: 1
  • Words: 288

Antimicrobial Resistance in Helicobacter Pylori

Therefore, the aim of the essay is to examine the problem of resistance in H.pylori and describes its mechanisms. Thus, the analysis of resistance in H.pylori shows that the determination of the individual, local, and [...]
  • Subjects: Biology
  • Pages: 5
  • Words: 1433

The Concept of Research Impact

It can be argued that research impact is any influence that the findings of a study have on the community. The second component can be measured by reviewing the work from a perspective of the [...]
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 897

Academic Productivity and Research Impact

The nature of research impact depends on the subject of study. Technological impact refers to the role of research in the development of novel products and services.
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1127

The Enhancement of Global Awareness and Myths About Africa

Class homework and discussions of the material such as BBC News Inside the World's Most Prominent Refugee and the book Of Beetles to Angels provided me with an understanding of experiences that people have in [...]
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1155

Simple Random Technique’s Application

Opting for an SR sample is appropriate in the given case since it will enable the researcher to mimic the US population in terms of the proportion of different ethnicities.
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 262

Zebra Paradox: Truth About Zebra Stripes

Although most zoologists believe that zebras are white with black stripes, the fact is that the animal's primary color is black with elements of white because there are no parts of the zebra's body that [...]
  • Subjects: Zoology
  • Pages: 2
  • Words: 321

Diabetes Investigation in Space Flight Research

Collaboration with the Chinese space station program is a good way to facilitate experiments and research that were conducted as part of other space programs.
  • Subjects: Space Studies
  • Pages: 4
  • Words: 1162

Social Capital and Its Quantitative Measurement

It allows the measurement of repeated observations over a period to determine changes in behavior. Thus, a cross-sectional design would help identify organizational policies or initiatives that promote the formation of new connections in workplace [...]
  • Subjects: Scientific Method
  • Pages: 6
  • Words: 1665

Cosmic Microwave Radiation and Universe Origins

This makes possible the formulation of the most basic definition of what the notion of CMBR stands for: It is, in essence, the most ancient photons that were emitted at the time when the universe [...]
  • Subjects: Astronomy
  • Pages: 4
  • Words: 1097

Ethics and Human Subjects Study Methodology

The researcher properly identifies the steps that were taken to design the article, beginning with the introduction of the key terms and approaches, providing empirical evidence, and ending with concluding remarks regarding the implementation of [...]
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1088

Agriculture and Farming in Abu Dhabi

Many researches have been done on soil taxonomy in the UAE, with the invention of a non-absorbent type of soil that was one of the breakthroughs that have greatly influenced agriculture in Abu Dhabi.
  • Subjects: Agriculture
  • Pages: 5
  • Words: 1545

Faster-than-Light Travel in Science and Fiction

By the laws of physics that are known today, faster-than-light travel is nothing but science fiction, and up to now, no significant discoveries have been made in this area.
  • Subjects: Space Studies
  • Pages: 4
  • Words: 1123

Probabilistic Sampling Method and Other Strategies

Andy defines sampling as the selection of a part of the population within an area of research, which represents the entire population when conducting a research study.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 585

Time-Space Convergence Consequences

To be more precise, an increased focus is put on the growth of technology that is quite rapid in the modern world and the certain impact that it has on the relationship between time and [...]
  • Subjects: Physics
  • Pages: 2
  • Words: 570

Gekkonidae: Biological Characteristics

A comprehensive description of the family peculiarities started with the analysis of general characteristics of lizards and the features they obtained throughout the evolution.
  • Subjects: Biology
  • Pages: 4
  • Words: 1121

Research Methodology and Concepts

However, research questions and research variables are two of the most important concepts as they largely define the nature of the study and its orientation.
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1127

Pizza Box Optimization: Packaging Problem

The analysis starts with a brief description of the need to solve the Pizza Box problem and then proceeds to a discussion of the optimization concept.
  • Subjects: Math
  • Pages: 10
  • Words: 1867

Qualitative Research of Technical Performance

Although qualitative research proves to be useful when collecting opinions, this field needs the application of quantitative methods to measure the effectiveness of technology maintenance on each of the studied spots.
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 862

Radiocarbon Dating as an Archaeological Tool

It will also describe the use of accelerator mass spectrometry radiocarbon dating for establishing the age of beeswax figures and charcoal paintings in the Kimberley region of Western Australia.
  • Subjects: Archeology
  • Pages: 2
  • Words: 575

Las Vegas City and Its Modern-Day Development

As a direct result of the growth of its tourism industry, this also resulted in more people moving to Las Vegas for work resulting in a subsequent boom in agglomerated business establishments and real estate [...]
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 799

Manila City and Its Modern-Day Development

This curtailed the development of several areas in and around Fort Bonifacio and led to the main economic centre of the Philippines being located in Makati instead of within the main region of Manila.
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 865

Hypothesis Testing for Single Population

The null hypothesis clarifies the deficiency involved in the relationship between the forecaster and result whereas the alternate hypothesis illustrates the occurrence of the relationship.
  • Subjects: Statistics
  • Pages: 4
  • Words: 882

Feminism and Gender Studies in Science

The first of them is concerned with the empirical observation of the fact that the particulars of one's gender affiliation have a notable effect on how he or she tends to perceive the surrounding reality, [...]
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1138

Melbourne City, Suburbs, and Cultures

The representatives of the general public used to the fact that they are living in a doughnut city with a weak center and continued living out of it.
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1135

Relational Networks Study in Community Psychology

The research findings show that the hypothesis is correct, and the context of community psychology may be better comprehend and improved with the help of network and relational perspectives.
  • Subjects: Scientific Method
  • Pages: 5
  • Words: 1377

Numerical and Quantitative Identity in Research

Nevertheless, there are several varieties of cabbage, and here it is a question of a qualitative identity when we compare the properties of these species.
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 324

Gift Culture and Corruption in the World

The main argument in this kind of claim is that corruption is a critical attribute of many societies that embrace the gift culture practice.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 586

Self-Completion and Postal Questionnaires for Interview

In comparison to the structured interview where the presence of an interviewer is obvious, the self-completion questionnaire is characterized by certain pros and cons. As a rule, the self-completion questionnaire already contains an answer, and [...]
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 336

Focus Group Method in Research Process

The implementation of the focus group research method is better than the individual qualitative interview if an organizer of a study wants to have an understanding of how one's product or service is perceived by [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 603

Polar Ice Caps in Antarctica and the Arctic

This paper aims to outline the key factors affecting the formation and maintenance of polar ice caps, as well as to review and compare the characteristics of Antarctica and the Arctic.
  • 5
  • Subjects: Geography
  • Pages: 2
  • Words: 580

Recombinant DNA Technology and pGLO Plasmid Use

Transformation of bacterial cells, which is one of the approaches used in genetic engineering, involves the transfer of genetic material from one bacterium to another using a plasmid vector.
  • Subjects: Genetics
  • Pages: 6
  • Words: 1666

Educational Validity of Business Gaming

The title, "Educational Validity of Business Gaming Simulation: A Research Methodology Framework," gives a clear idea of the subject of the paper.
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 907

External and Internal Validity in Research

Contrary to internal validity, which ensures the logic and reliability of the experiment's design, external validity aims to establish whether or not the study results can be used to make generalized conclusions.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 652

Multiplex Point-of-Care Diagnostic Platform Development

Greening is among the major threats which can negatively impact the citrus industry through decreasing product quality and quantity and thus increasing their price due to the necessity to plan time- and cost-consuming strategies to [...]
  • Subjects: Biology
  • Pages: 7
  • Words: 2055

The Mayan Civilization in Diamond’s Theory

According to Diamond's theory, the rapid growth of the Mayan civilization resulted in the maximization of its population and the need for more food, which, eventually, caused overhunting, overfishing, deforestation, and destruction the soil.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 525

The Basis of Modern Scientific Knowledge

A lot of the scientific theories and discoveries made in the early modern period, particularly those related to the understanding of our place in the universe, were also revolutionary and in some way defied, or [...]
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1123

Confidence Interval

According to the developed hypothesis, it becomes clear that a confidence interval parameter of with a random variable of X, the confidence level of p, and the following sample: is called a bordered interval.
  • Subjects: Statistics
  • Pages: 4
  • Words: 601

Impact of Supplemental Instruction on Business Courses

The analysis of this scientific work will help to determine whether the overall performance of the paper is accurate or vague and whether the statistical methods used in the article can be considered to be [...]
  • Subjects: Statistics
  • Pages: 3
  • Words: 851

Dubai as a Generic City

A unique feature of his work is the criticism of the concept of identity because he believes it chokes cities of their life and vibrancy.
  • Subjects: Countries Studies
  • Pages: 6
  • Words: 1759

The Gekkonidae Family in Qatar

The first two of these species are also the most widespread in the region as the number of sightings of these lizards greatly surpasses all other reptiles.
  • Subjects: Zoology
  • Pages: 4
  • Words: 1211

The Replacement Model: Main Aspects

Therefore, the replacement theory is based on the idea that the modern type of human beings could evolve only in Africa.
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 702

The Exceptional Color and Value of a Green Diamond

Thus, he characterizes the origin of the natural green color and the causes of this color in diamonds, explores the safety of irradiated diamonds, describes some of the most famous green diamonds, discusses the challenge [...]
  • Subjects: Geology
  • Pages: 2
  • Words: 553

DNA in Action: Sockeye Salmon Fisheries Management

The researchers in the article carried out an analysis entailing a total sum of 9300 salmon fish species. The latter was followed by mixed stock samples in the lower region of Fraser River and test [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 355

Living in Hong Kong: Current Situation

The ultimate goal should be to transform the experience of every citizen in Hong Kong. It is therefore appropriate for the people of Hong Kong to be aware of this situation.
  • Subjects: Countries Studies
  • Pages: 7
  • Words: 1977

Decision Tree Analysis Statistics

This is probably based on the excellence that the tree is capable of offering, as against other neural networks- since the decision tree is a representation of rules.
  • Subjects: Statistics
  • Pages: 4
  • Words: 1137

Mendel’s Law of Independent Assortment

One of the breaks through he made in his studies was discovery of the independent assortment of genes. The DNA of any organism has the nucleotides responsible for coding for the gene of the organism.
  • Subjects: Genetics
  • Pages: 2
  • Words: 573

Research Sampling: Analysis and Design

The cost estimation will be helpful to consider in establishing the size of the sample. To conclude, the research process is entirely dependent on sampling, analysis and design.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 603

Next Generation: Future Giant Telescopes

Giant telescopes use the principle of active optics by which they are able to measure the distortions due to the motion of turbulence in the Earth's atmosphere and then make allowance for these factors. Examples [...]
  • Subjects: Astronomy
  • Pages: 6
  • Words: 1682

The Concept of Biological Species

The concept of biological species defines species as populations that can interbreed and are isolated from other species reproductively, thus making different groups that are unable to interbreed with such other species.
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 599

“Mindless Statistics” by Gerd Gigerenzer

In order to support his argument, Gigerenzer discusses the 'null ritual' in detail, concentrates on Fisher's and Neyman-Pearson's ideas and associated misunderstandings, refers to the researchers' feeling of guilt, focuses on collective illusions, discusses the [...]
  • Subjects: Statistics
  • Pages: 2
  • Words: 673

The Aspects of Loss Realization: Theory and Evidence

There are several strengths and weaknesses evident in the approaches used by the authors in the article, The Disposition to Sell Winners Too Early and Ride Losers Too Long: Theory and Evidence to explain the [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 564

Deep-Sea Currents and Upwelling Along Florida

The thermohaline circulation influences the movement and population of the marine ecosystem and heat redistribution both in the sea and on the earth's surface.
  • Subjects: Geography
  • Pages: 7
  • Words: 2266

Possible Cooperation Between the Species

One of the common prey of wolves are rodents who commonly inhabit the grazing locations of gelada monkeys. Therefore, by controlling their population Ethiopian wolves improve the chances of survival for the gelada herd.
  • Subjects: Zoology
  • Pages: 3
  • Words: 537

The Argentine Republic Potentials

At the beginning of the 19th century, however, the ideas of the Enlightenment spread around the territories of Argentina, and in 1816, "the United Provinces of the Rio Plata declared their independence from Spain".
  • Subjects: Countries Studies
  • Pages: 10
  • Words: 2871

The San People’s Culture and Kinship

Thus, according to the kinship of the San people, women's right also counts in major decision making of the society. The kinship of the San people is very different from that of my own society.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 577

Interstellar Travel Possibility

Taking into account that time of a cosmic journey is proportional to its distance, it could be argued that for this type of mission to become possible, it should address the problem of speed.
  • Subjects: Astronomy
  • Pages: 6
  • Words: 1691

Evolutionary Theory in Biology and Anthropology

The evolutionary theory relies heavily on Charles Darwin's observations and their influences on the postulation of the theory of evolution and the concept of natural selection.
  • Subjects: Evolution of Humans
  • Pages: 5
  • Words: 1426

Soil in Petrolia, Its Texture and Productivity

This process also verifies the level of nutrient availability in the soil, thereby acting as a basis for the computation of the amount of fertilizer needed.
  • Subjects: Agriculture
  • Pages: 4
  • Words: 1201

Blue Sky and White Clouds in Physics

The nature of the blue sky is a result of two things; the nature of light and the chemical composition of the atmosphere.
  • Subjects: Physics
  • Pages: 5
  • Words: 1408

Hip Dysplasia and Canine Parvovirus in Dogs

In the case of the inhabited hip dysplasia, the disease is related to genetic changes. In most cases, it is the combination of two causes that leads to hip dysplasia.
  • Subjects: Zoology
  • Pages: 6
  • Words: 1685

Human Brain Evolution: External & Internal Factors

In general, the development of society helps people to increase the effectiveness of how their brains address different challenges that emerge in their lives. There are many factors that contribute to the different stages of [...]
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 573

Weather Forecasting and Its Development Prospects

The given paper delves into the peculiarities of weather forecasting, its progress, and approaches that are used today to achieve the increased accuracy of data and mitigate the negative impact of natural disasters on people.
  • Subjects: Geography
  • Pages: 5
  • Words: 1368

Cellular Fluid and Regulatory Mechanisms

This paper describes the components of a cellular fluid and regulatory mechanisms for achieving electrolyte balance in the ICF and ECF. The ICF comprises the fluid within the cells, and it is the primary constituent [...]
  • Subjects: Biology
  • Pages: 4
  • Words: 1166

“Deep Mapping and Neogeography” by Barney Warf

The author divides the paper into several logical chapters where the definitions of such issues as deep mapping and neogeography are given, the essence of neogeographic deep maps is explained, and the example of how [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 563

“Is Scientific Progress Inevitable?” by Irvine

The author and his daughter visited the medicine wheel that is located atop the rolling Moose Mountains outside of Regina. With the purpose of these structures lost to time, the author underlines that progress can [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 571

Human Brain Evolution and Shrinking

The validity of this suggestion is best illustrated with respect to the scientifically proven fact that, as time goes on, the human brain continues to evolve, in the sense of becoming ever more adapted to [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 954

Hypothesis Testing in Practical Statistics

However, it is necessary to explain to the management of the restaurant the significance of the test. In conclusion, hypothesis testing is an important method that helps to determine the effectiveness of different solutions.
  • Subjects: Statistics
  • Pages: 2
  • Words: 623

The Evolution of Finches and Their Feeding Habits

The key results that led to the rejection of the hypothesis that the small beaks prefer picking small-sized seeds while large beaks prefer picking larger seeds indicated that small pliers and curved pliers prefer sunflower [...]
  • Subjects: Zoology
  • Pages: 3
  • Words: 1505

Active Galactic Nucleus: Phenomenon and Detection Methods

As a result of the interaction of cold matter with supermassive black holes, practically the whole electromagnetic spectrum is produced, though a huge fraction of radiation can be sometimes obscured owing to gas and dust [...]
  • Subjects: Astronomy
  • Pages: 4
  • Words: 1123

Jethro Tull as a Change Agent in the Agriculture

First, he told his people to be more exact and throw seeds to the whole, but his commands were ignored. In order to prove the effectiveness of his methods, he did not use manure for [...]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 561

Life Cycle of Photon: the Impact of Its Discovery

Since its discovery in the early twentieth century, the photon has contributed greatly to the understanding of the fundamental physics, was used in the multitude of experiments to prove the dualistic nature of light, served [...]
  • Subjects: Physics
  • Pages: 5
  • Words: 1442

Fertility Issues and Sexual Positions

Even if a woman is menstruating, which is indicative of their potential to get pregnant, abnormal hormone levels within a woman's body can cause issues when it comes to the density of the uterine wall [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 506

Evolution of Close Binary Stars

Mass transfer is the key process that contributes to the development of binary stars. In the binary system, the two Roche lobes meet, and this point is referred to as a Lagrange point.
  • Subjects: Astronomy
  • Pages: 4
  • Words: 1102