Sciences Essay Examples and Topics. Page 16

4,745 samples

Action Research Method in Peer-Reviewed Articles

The methodology of the study was action design, the use of which aimed at investigating the potential of the flipped classroom model to enhance learners' academic results and to lead to the more rational use [...]
  • Subjects: Scientific Method
  • Pages: 5
  • Words: 1538

Reproductive Performance of Transgenic Atlantic Salmon

The article's findings showed that in terms of spawn participation, quivering frequency, and nest fidelity, captively reared transgenic counterparts were outperformed by wild anadromous males.
  • Subjects: Zoology
  • Pages: 1
  • Words: 366

“Self-Management Experiences Among Men and Women…” by Mathew

This is attributable to the fact that all of the four authors have healthcare knowledge from reputable institutions in Canada such as Northern Ontario School of Medicine, School of Nutrition, Ryerson University, University of Health [...]
  • Subjects: Scientific Method
  • Pages: 5
  • Words: 1401

New Perspectives: Alternative Tests for the Study

The Poisson regressions would be used instead of the simple linear regressions. Then, the ordered logistic regressions would be used instead of the simple linear regressions.
  • Subjects: Space Studies
  • Pages: 2
  • Words: 694

The Kaplan-Meier Method: NG’s Article

There are a number of advantages to using the Kaplan-Meier method in order to estimate the probability of survival and of acute cellular rejection in the study by Ng et al.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 653

Using a Multiple Logistic Regression in a Study

In this paper, the topic and research question of the dissertation of the author of this paper are provided, and it is considered whether a multiple logistic regression can be used for this study.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 580

Molecular Genetics: Gene Sequence Homology

The emergence of the Mendelian genetics in the 19th century and the discovery of DNA structure by James Watson and Francis Crick in the 20th century have paved the way for the development of molecular [...]
  • Subjects: Genetics
  • Pages: 5
  • Words: 1435

Indigenization of Australian Libraries

Australian libraries have, in some ways, contributed to the misrepresentation and underserving of the Indigenous community, which has overarchingly perpetuated levels of distrust towards information systems.
  • Subjects: Anthropology
  • Pages: 9
  • Words: 12901

Colorado Edgar Mine: The Underground Lab

Before being what it is today, an underground lab used to train future engineers, it was one of the prominent mines back in the 1870s and produced highly valuable resources which included copper, gold, lead [...]
  • Subjects: Geology
  • Pages: 3
  • Words: 1189

Qualitative Research Design: Reliability and Validity

The intimate sense of connectedness is one of such reasons that should be explored in detail to better understand prerequisites and the process of developing addiction to online gaming.
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 921

The Importance of Calculus and Statistics

The reason why I found his statements so confusing is because he seemed to overinflate the importance of statistics while ignoring the reasons why most of us do not need calculus.
  • Subjects: Statistics
  • Pages: 1
  • Words: 349

Qualitative Research: Concepts and Paradigms

According to Guba and Lincoln, the basic assumptions of constructivism are: ontology - "relativism-local and specific constructed realities"; epistemology - "transactional/subjectivist; created findings"; methodology - hermeneutical/dialectical, it mainly includes qualitative studies that require description and [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 552

Qualitative Data Quality and Trustworthiness

That is why this checklist is created to provide individuals with the guideline to evaluate the data. According to Amankwaa, this phenomenon ensures that the study's findings are valid.
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 340

“Practical Research: Planning and Design” by Ormrod

In the literature review section, the critique should focus on establishing if the literature review is logically organized and effective in providing a critique of the relevant studies, if the gaps in knowledge about the [...]
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 912

The History of European Alchemy

The birth of this concept was found through the merger of the philosophies of Aristotle with Christian theology and for centuries predominantly found in Europe of the middle Ages and Renaissance.
  • Subjects: Chemistry
  • Pages: 20
  • Words: 5823

Dataset Graphic Analysis

Table 1: A Summary of the Data Figure 1 is a pie chart, and it shows male and female walkers as fractions of the entire sample; their numbers are almost equal, but the latter group [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 661

Building a Cox Proportional Hazards Model

In the given dataset, the censoring variable will be stroke, because the cases will be censored according to it; the cases will be right-censored if stroke=0, i.e.for those patients who did not have a stroke [...]
  • Subjects: Statistics
  • Pages: 3
  • Words: 909

Chemical Composition of Cells: A Lab Experiment

This laboratory experiment focuses on the chemical composition of cells, appropriate identification of which contributes to the understanding of distinctions between organic and inorganic chemicals.
  • Subjects: Chemistry
  • Pages: 1
  • Words: 284

Confounders in Research

Nevertheless, there is a variety of ways in which apnea may increase the likelihood of deep vein thrombosis; apnea is known to be associated with a number of conditions such as hypoxia, changes in the [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 583

Implementation and Pattern Discovery

Explained variation and the Brier score are two of the methods that can be used for the assessment of predictive models.
  • Subjects: Statistics
  • Pages: 2
  • Words: 598

How to Identify a Scholarly Work

In order to maintain such a high quality of the research article, the researcher is expected to have some form of control over the data as well as methodology that is used.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 555

Decision Making with Supportive Processes

With the controlled effect of gender, partial correlation analysis indicates that anxiety and exam performance have a statistically significant negative relationship.
  • Subjects: Statistics
  • Pages: 3
  • Words: 692

Childhood Caries: Research Discussion

For example, Ezer, Swoboda, and Farkouh in their study on early childhood caries revealed that ECC has become a serious issue as far as the health of children and infants is concerned.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 553

Native Dune Systems vs. Man-Made Beach Structures

Economic analyses and resumes provided in this paper state that the safety and protection of shorelines are paramount to Florida tourism, and that the destruction of these shores are going to hurt the economy of [...]
  • Subjects: Geography
  • Pages: 20
  • Words: 5002

History of Cryptography

At the same time, one must know the origins and the first variants of ciphers to understand the complexity and features of modern cryptography.
  • Subjects: Formal Sciences
  • Pages: 5
  • Words: 1398

“Workplace Incivility Affecting CRNAs” by Ray Emlblad

The researchers wanted to examine the prevalence of discourtesy in different healthcare settings. The purpose of the study was to understand the presence of incivility that affected many workers.
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1209

Stoichiometry and Process Calculations

The method used to determine the unknown compound is called Gravimetric analysis. According to Helmenstine, the gravimetric method is used to measure the compound's mass.
  • Subjects: Chemistry
  • Pages: 1
  • Words: 344

“Interracial Mentorship Outcomes” by Leitner

The main research question formulated for the study was whether the performance of mentees and the feedback provided by mentors in interracial mentoring dyads could improve as a result of decreasing negative affect and increasing [...]
  • Subjects: Scientific Method
  • Pages: 5
  • Words: 1381

US Smartphone Market and the Movie Industry

In this work tables and other statistical graphics are used to plan, collect and prepare data on the US smartphone market and the movie industry.
  • Subjects: Statistics
  • Pages: 2
  • Words: 320

“Roe v. Wade, Doe v. Bolton” by J. Crim

Wade case, it was highlighted that "central issue of the abortion cases involved the weighing of the woman's right to personal privacy which encompasses the right to terminate her pregnancy against the right to life [...]
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1102

Anthropology. Racial Quota System in Education

The introduction of the Racial Quota System in education as a form of Affirmative Action not only provides black and poor students with the opportunity to get specialization in the Brazilian universities but also challenges [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 614

Group Research Designs and Practice Evaluation

This means that the study is not effective when it comes to numerous observations of the same group sample, which is admitted by the authors of the research.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 660

Asking the Right Questions

It is essential to determine who is responsible for the success or failures when the latter can be amended, or the deadline, and the costs.
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 301

DNA Cloning and Sequencing: The Experiment

The plasmid vector pTTQ18 and the GFP PCR product will be digested with restriction enzymes and the desired DNA fragments obtained thereof will be purified by Polyacrylamide gel electrophoresis and ligated with DNA ligase resulting [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 573

Aspects of Evolution and Creationism

The adheres to the theory of divine spark and pays special attention to the ability of organisms to adapt to various conditions and the complexity of their structure.
  • Subjects: Evolution of Humans
  • Pages: 5
  • Words: 1247

Studying the Isolation of Man in the Universe

In its turn, this postulate presupposes the following: The observable size of an object that moves through the universe with the speed comparable to the speed of light, relates to the speed's subtleties in a [...]
  • Subjects: Physics
  • Pages: 6
  • Words: 1740

Utilization of Space and Time in Design

Although there are several approaches to achieving the design frameworks, actually, Newtonian laws of motion of space and time are the basis of structural designs.
  • Subjects: Physics
  • Pages: 6
  • Words: 1675

Strengths and Weaknesses of an Artificial Kidney

First, artificial kidneys are claimed to prolong the lifespan of patients with kidney problems. Artificial kidneys are hoped to improve the convenience, and effectiveness of dialysis.
  • Subjects: Biology
  • Pages: 6
  • Words: 902

Researching the Physiology of the Eye

It then progresses to the pupil, where the size of the pupil varies depending on the intensity of the incoming light, a phenomenon referred to the as pupillary light response.
  • Subjects: Biology
  • Pages: 4
  • Words: 1122

Lymphatic System Analysis

Due to the anatomy of the lymphatic system, it is sometimes thought to be part of the main circulatory system in the body.
  • Subjects: Biology
  • Pages: 2
  • Words: 568

Production of Human Protein

In the production of human insulin, scientists use recombinant DNA technology to insert insulin DNA into bacteria, which under optimum environments multiply into numerous replicas containing insulin. This is done in order to facilitate replication [...]
  • Subjects: Genetics
  • Pages: 5
  • Words: 1389

PH Titrations & Buffer Solutions Experiment

The objective of this experiment was partly to determine the behaviour of PH curve of a triprotic acid and hence determine its pKa value, and on the other part to determine the concentration of an [...]
  • Subjects: Chemistry
  • Pages: 7
  • Words: 986

Nuclear Physics: Health & Safety Aspects

The main points of the various events I attended are the following: Due to the possibly dangerous nature of some experiments appropriate peer review is an absolute necessity in terms of other people within the [...]
  • Subjects: Physics
  • Pages: 4
  • Words: 1010

Graphical Descriptive Statistics in Two Articles

The study focused in the collection of data about the prevalence of obesity among students in China. In addition, stacked charts were used to explain the distribution of variables.
  • Subjects: Statistics
  • Pages: 2
  • Words: 628

Coding Using NVivo 9 in Research

The software will allow a research to turn the coding process into a set of systematic stages. Specifically, the main benefit of using the program is a possibility to apply to different approaches while coding [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 552

Researching the Qualitative Inquiry

The main purpose of this discussion is to consider the main idea of the conceptual and theoretical framework and apply received knowledge to the discussion of the framework in the article "Researching the therapeutic relationship [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 563

Competition in Nature Observation

For example, it can be between plants and plants or animals and other animals or animals and plants, whereby the survival of one is threatened or lowered by the existence of another especially when there [...]
  • Subjects: Biology
  • Pages: 4
  • Words: 1276

Anatomy of the Brain: Key Issues

Some of the basic parts of the brain include the cerebral cortex lobes namely; the temporal lobes, the frontal lobes, the occipital lobes, the parietal lobes, the prefrontal cortex, and the limbic system.
  • Subjects: Biology
  • Pages: 5
  • Words: 1375

Hybrid Cows That Produce Human Milk for Infants

The nutritional content of genetically modified milk from cows is brought close to that of human breast milk. Genetically modified cow's milk has been made to bring the nutritional content closer to that of human [...]
  • Subjects: Genetics
  • Pages: 5
  • Words: 1469

Use of Nanotechnology for Electric-Power Production on Mars

This paper explores the possible options of electric-power production sources and attempts to gain insight into the benefits of the application of the most recent scientific developments, such as nanotechnology, for enhancing and expanding the [...]
  • Subjects: Physics
  • Pages: 4
  • Words: 1091

Enzyme Determination of Glucose

The glucose amount was then obtained from the values of the standard glucose concentration using Beer-Lambert's law. The results of the sample glucose with unknown concentrations were recorded in the second table.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 565

Aspects of the Skeletal System

The bones have a covering of calcium compound cells at the surface that gives the bones the strength and structure that they require for protecting and supporting the body.
  • Subjects: Biology
  • Pages: 2
  • Words: 578

New Gene Discovered That Stops Spread of Cancer

At this point, it is crucial to mention that the discovery by the Salk institute is just a beginning of a long scientific journey that is anticipated to culminate in a comprehensive and conclusive study [...]
  • Subjects: Genetics
  • Pages: 3
  • Words: 795

DNA Microarray Technology and Applications

These DNA microarrays are used by scientists in order to determine the appearance levels of a big number of genes, and also to the manifold region of a genome.
  • Subjects: Genetics
  • Pages: 9
  • Words: 2608

One-Sample T-Test Applications and Limitations

In general terms, the one-sample t-test can be defined as a procedure that allows researchers to make a statistical assessment about the level or degree of divergence between the sample mean and the national average [...]
  • Subjects: Statistics
  • Pages: 2
  • Words: 589

Understanding Public Opinion

The feeling and views of the selected people are assumed to be the views of all the people who belong to that group.
  • Subjects: Statistics
  • Pages: 4
  • Words: 1312

Medical Breakthrough: The Bionic Eye

The development of the bionic eye came as a result of the impacts of retinitis pigmentosa. The camera sends the images to a bionic implant that is attached behind the eye.
  • Subjects: Evolution of Humans
  • Pages: 5
  • Words: 1423

Energy and Air Emission Effects of Water Supply

Contemporary systems meant to heat water/air explore both the heat pumps and the solar plates that are combined to form a unit with the aim of optimizing on the energy efficiency as well as solar [...]
  • Subjects: Physics
  • Pages: 5
  • Words: 1376

Pasteurization: Processing Food Substances

The second benefit of pasteurization is witnessed in the deactivation of enzymes that are found in various food substances. It is only the process of pasteurization that can lower the activity level of the enzymes.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 567

Researching Relationship Between Using Cannabis and Psychosis

Though not stated in a conventional manner, the research hypothesis argued that the use of cannabis in youths increases the risk of developing psychotic symptoms but the effect is highest in the individuals with evidence [...]
  • Subjects: Scientific Method
  • Pages: 8
  • Words: 738

Preparation of Polymers and Polymer Modification

The hypothesis of the second experiment process was that Elmer's Glue changes into a rubber-like material from a glue-like substance. After the second process of combining Borax solution with Elmer's glue, a rubber-like material was [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 568

Cytogenetic Testing in Pregnant Women

Being predominant, however, the occurrence of digenic triploidy in a fetus could be up to very high percentages; diandry is responsible for about 50.
  • Subjects: Genetics
  • Pages: 8
  • Words: 2436

The Structure and Amino Acid Sequence of Beta-Glucuronidase

Beta-glucuronidase has wide application in the determination of urinary steroids as documented by Bernfeld and Fishman data. The purification protocol of -glucuronidase adopts a method that was described by Bernfeld and Fishman.
  • Subjects: Biology
  • Pages: 4
  • Words: 2032

Discussion on Lab Report an E. Coli Bacteria Lacz Gene

A synthesizing buffer was added to provide the suitable environment required for the synthesis of the new DNA strand. The addition of T4 DNA polymerase was to facilitate the hybridization of the old and the [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 563

Lecythis Pisonis: Wheres Located and What Is It

In the present biodiversity investigation, Vallilo and co-workers have analyzed the fatty acid and mineral composition of L.prisons Camb.seeds from four locations of S o Paulo State and evaluated the nutritive properties.
  • Subjects: Biology
  • Pages: 4
  • Words: 1534

Bioinorganic Chemistry: Metallothioneins

Animal MTs have implications in inherited and occupational diseases that are linked to metabolic disorders in the handling of metal ions.
  • Subjects: Chemistry
  • Pages: 40
  • Words: 9345

Uses of EEG Waves to Control MIDI

Additionally, the methods of notes assignment through average intervals of waves of bandwidth will be tested to establish the similarity between the waves and notes in different groups.
  • Subjects: Physics
  • Pages: 2
  • Words: 760

Earth’s Origins: Creationist vs. Evolutionary Viewpoints

Each of these views lacks sufficient proofs, though people keeping to any of these viewpoints offer quite convincing evidence regarding the origin of the earth and its beings. Two viewpoints, Creationist and Evolutionary, have absolutely [...]
  • Subjects: Geology
  • Pages: 2
  • Words: 553

Concept of Neurotransmitters

Exercise stimulates the release of neurotransmitters that reduce anxiety and induce a slight sense of joy. Serotonin encourages delight to exercise regularly; after a long break, the stimulation decreases, and restart workouts become challenging.
  • Subjects: Biology
  • Pages: 1
  • Words: 347

Omics Associated With Genes: Role of Nurses Analysis

Genomics is the fundamental basis of the omics sciences group given that the information in the genes and the organism's genotype is considerably accountable for the organism's phenotype.
  • Subjects: Genetics
  • Pages: 2
  • Words: 574

Evolution: Natural Selection in Action

The population of these moths will have both dark and white moths at the starting point. The dark moths reproduced successfully due to lack of predation.
  • Subjects: Biology
  • Pages: 2
  • Words: 552

Bioinformatics of Enzyme Kinase

Cdk5 has an important role in the growth and maturity of the brain, and abnormal Cdk5 activity has been shown to cause the degeneration of neurons in neurodegenerative diseases including Alzheimer's, Parkinson's and Amyotrophic Lateral [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 893

Math Assignment: Graph Visualization

The difference in equations is informed by the use of plot variances, where x-axis represents the number of miles driven, while the y-axis shows the number of gallons of gas in a truck.
  • Subjects: Math
  • Pages: 2
  • Words: 539

P-chlorophenoxyacetic Acid-preparation of a Synthetic Plant Hormone

The chemical synthesis of 4-chlorophenoxyacetic acid is realized through the reaction of nucleophilic displacement between anions of the 4-chlorophenolate anion and chloroacetate, the product of interaction of which is subjected to acetic acid treatment.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 778

Development of Cities: Factors of Growth

At the same time, the most widespread and constant causes of urbanization are connected with commercial activity and the availability of natural resources.
  • Subjects: Countries Studies
  • Pages: 1
  • Words: 305

Atropian Iron: 1st AD Stability Operations Decision Brief

Solving the problem is essential for securing Atropian independence and sovereignty from existing and potential separatist and insurgent challenges and addressing the root causes of the failure of the Government of the Republic of Atropia.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 795

Puppy Mills. Problems. The alternatives for puppy mills

Generally, evaluating all the sad facts related to dog breading in the facilities under consideration, it becomes evident that puppy mills along with their very concept of profits making present a serious difficulty for the [...]
  • Subjects: Zoology
  • Pages: 4
  • Words: 1164

Teaching Math: Number Sense Instruction

In particular, the child gets to know that not all shapes are convenient to measure, for example, it is difficult to measure the length or width of a ball.
  • Subjects: Math
  • Pages: 5
  • Words: 1191

Player Performance Metrics in National Football League

One of the key business issues in regards to the selected sport is the evaluation of player performance metrics, which is especially critical in regards to quarterbacks, who are responsible for scoring touchdowns.
  • Subjects: Statistics
  • Pages: 7
  • Words: 1356

Migration of the Caribou Birds

With the first signs of a change of season, the herd rushes north as an indispensable condition for survival in the cyclical nature of life.
  • Subjects: Zoology
  • Pages: 1
  • Words: 304

Zimbabwe UFO Encounter of 1994

However, in the case of Zimbabwe, it is believed that the appearance of UFOs was accurate, and the ruling bodies and opinion leaders should make it clear to the population that these alien arrivals were [...]
  • Subjects: Space Studies
  • Pages: 11
  • Words: 2909

Unique Functional Features of Blindsight

The findings are indicative of the fact that monkeys with striate lesions under standard conditions, where the target stimuli were delivered without the removal of the fixation point, did not move their eyes or saccade [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 648

Portugal: Country Presentation

There are several challenges that should be noted. First, Portugal is challenged by the quality of justice in the country.
  • Subjects: Countries Studies
  • Pages: 6
  • Words: 744