Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

The Scientific Method01:32

The Scientific Method

The scientific method is a detailed, empirical problem-solving process used by biologists and other scientists. This iterative approach involves formulating a question based on observation, developing a testable potential explanation for the observation (called a hypothesis), making and testing predictions based on the hypothesis, and using the findings to create new hypotheses and predictions.Generally, predictions are tested using carefully-designed experiments. Based on the outcome of these...
The Scientific Method02:40

The Scientific Method

Research is what makes the difference between facts and opinions. Facts are observable realities, and opinions are personal judgments, conclusions, or attitudes that may or may not be accurate. In the scientific community, facts can be established only using evidence collected through empirical research.
Ethics in Research01:56

Ethics in Research

Today, scientists agree that good research is ethical in nature and is guided by a basic respect for human dignity and safety. However, this has not always been the case. Modern researchers must demonstrate that the research they perform is ethically sound.
The Scientific Method03:50

The Scientific Method

Chemistry is an empirical science. Scientists often pose questions to understand the chemistry in everyday life and seek answers to these questions. To achieve this, scientists follow a definitive series of steps that together make up the Scientific Method. This approach involves making observations, asking questions, building a hypothesis, conducting experiments, analyzing results, and forming a conclusion.
Comparing Experimental Results: Student's t-Test01:09

Comparing Experimental Results: Student's t-Test

The t-test is a statistical method used to compare the sample mean with a population mean or compare two means from two data sets. The test statistic is calculated from the standard deviation, mean, and number of measurements in the data set at a selected confidence interval and then compared to a table of critical values at this confidence level. If the test statistic is smaller than the critical value, the null hypothesis is accepted. In this case, we state that the difference between the...
Scientific Nature of Social Psychology01:30

Scientific Nature of Social Psychology

Social psychology is a scientific discipline dedicated to understanding how individuals think, feel, and behave in social contexts. Unlike common sense, which relies on anecdotal experiences and intuition, social psychology employs systematic research and empirical methods to ensure objectivity and reliability. This distinction is fundamental in distinguishing scientifically supported findings from mere speculation.Four fundamental scientific values guide a structured approach to research in...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

New evidence on the nutrition of British school children and conclusions for school meals.

Nutrition and health·2002
Same author

Some consequences of induced abortion to children born subsequently.

Documentation in medical ethics·1973
See all related articles

Related Experiment Video

Updated: Jul 10, 2026

Combining Behavioral Endocrinology and Experimental Economics: Testosterone and Social Decision Making
11:51

Combining Behavioral Endocrinology and Experimental Economics: Testosterone and Social Decision Making

Published on: March 2, 2011

Ethics of trials

Arthur Wynn

    Nature
    |November 11, 1982
    PubMed
    Summary

    No abstract available in PubMed .

    Keywords:
    Biomedical and Behavioral ResearchMedical Research Council

    More Related Videos

    A Protocol of Manual Tests to Measure Sensation and Pain in Humans
    07:28

    A Protocol of Manual Tests to Measure Sensation and Pain in Humans

    Published on: December 19, 2016

    Exploring the Role of Deontic Reasoning and World Knowledge in Wason´s Selection Task
    06:08

    Exploring the Role of Deontic Reasoning and World Knowledge in Wason´s Selection Task

    Published on: July 22, 2025

    Related Experiment Videos

    Last Updated: Jul 10, 2026

    Combining Behavioral Endocrinology and Experimental Economics: Testosterone and Social Decision Making
    11:51

    Combining Behavioral Endocrinology and Experimental Economics: Testosterone and Social Decision Making

    Published on: March 2, 2011

    A Protocol of Manual Tests to Measure Sensation and Pain in Humans
    07:28

    A Protocol of Manual Tests to Measure Sensation and Pain in Humans

    Published on: December 19, 2016

    Exploring the Role of Deontic Reasoning and World Knowledge in Wason´s Selection Task
    06:08

    Exploring the Role of Deontic Reasoning and World Knowledge in Wason´s Selection Task

    Published on: July 22, 2025