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

What is an Experiment?01:12

What is an Experiment?

16.9K
An experiment is a planned activity carried out under controlled conditions. The purpose of an experiment is to investigate the relationship between two variables. When one variable causes change in another, we call the first variable the explanatory or independent variable. The affected variable is called the response or dependent variable. In a randomized experiment, the researcher manipulates values of the explanatory variable and measures the resulting changes in the response variable. The...
16.9K
Randomized Experiments01:13

Randomized Experiments

8.5K
The randomization process involves assigning study participants randomly to experimental or control groups based on their probability of being equally assigned. Randomization is meant to eliminate selection bias and balance known and unknown confounding factors so that the control group is similar to the treatment group as much as possible. A computer program and a random number generator can be used to assign participants to groups in a way that minimizes bias.
Simple randomization
Simple...
8.5K
Statistical Significance01:50

Statistical Significance

20.7K
Once data is collected from both the experimental and the control groups, a statistical analysis is conducted to find out if there are meaningful differences between the two groups. A statistical analysis determines how likely any difference found is due to chance (and thus not meaningful). In psychology, group differences are considered meaningful, or significant, if the odds that these differences occurred by chance alone are 5 percent or less. Stated another way, if we repeated this...
20.7K
Study Design in Statistics01:15

Study Design in Statistics

9.7K
A study design is a set of techniques that allow a researcher to collect and analyze data from different variables defined for a specific research problem. Statistics is commonly for effective study design and more robust experiments,
Does aspirin reduce the risk of heart attacks? Is one brand of fertilizer more effective at growing roses than another? Is fatigue as dangerous to a driver as the influence of alcohol? Questions like these are answered using randomized experiments with proper...
9.7K
Incentive Theory: Pull Theory of Motivation01:18

Incentive Theory: Pull Theory of Motivation

661
Incentive theory, or the "pull theory" of motivation, suggests that external rewards primarily drive behavior. Individuals are motivated to engage in activities when they anticipate a desirable outcome. This is why people often work hard for promotions or study intensively to achieve high grades. These incentives can be tangible, physical rewards such as money or promotions, or intangible, non-physical rewards like praise and social recognition.
The theory differentiates between...
661
Blinding01:11

Blinding

3.7K
Blinding is a commonly used method of not telling participants which treatment a subject is receiving. Blinding is a critical part of a randomized control trial or RCT. It reduces the bias that affects the results. In an RCT, blinding is used in the form of a placebo. A placebo effect occurs when untreated subjects falsely believe they have received the treatment and report improved symptoms. A placebo or a dummy treatment is administered to subjects to negate the bias caused by such an effect.
3.7K

You might also read

Related Articles

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

Sort by
Same author

Effects of polyphenolic compounds on the structure, allergenicity and gel properties of shrimp myofibrillar proteins.

Journal of the science of food and agriculture·2026
Same author

Integrated volatile profiling and metabolomics reveal changes in volatile compounds  during low-temperature smoking of sea bass (Lateolabrax maculatus).

Journal of the science of food and agriculture·2026
Same author

Enzyme-Crosslinked House Dust Mite Exhibits Reduced Allergenic Activity by Reprogramming the AMPKα-RALDH2 Axis in Type 1 Dendritic Cells.

Clinical reviews in allergy & immunology·2026
Same author

The detection of shrimp allergenicity in food based on recombinant tropomyosin by LFIA method.

Food chemistry·2026
Same author

Identification, Expression, and Characterization of Pin y 2, a Novel Vicilin Allergen of <i>Pinus yunnanensis</i>.

Journal of agricultural and food chemistry·2026
Same author

A Review on Allergens, Allergenicity Assessment Methods, and Specific Allergenicity Assessment Strategies for Novel Foods.

Journal of agricultural and food chemistry·2025

Related Experiment Video

Updated: Nov 12, 2025

A Conflict Model of Reward-seeking Behavior in Male Rats
06:11

A Conflict Model of Reward-seeking Behavior in Male Rats

Published on: February 20, 2019

7.6K

How Effectively Safety Incentives Work? A Randomized Experimental Investigation.

Ishfaq Ahmed1, Asim Faheem2

  • 1Hailey College of Commerce, University of the Punjab, Lahore, Pakistan.

Safety and Health at Work
|March 18, 2021
PubMed
Summary

Safety incentive programs show short-term improvements in employee safety motivation and performance. However, these benefits are not long-lasting, indicating a need for sustainable safety culture strategies.

Keywords:
employee’s performancehealth and safetyincentive and penaltysafety incentivessafety motivation

More Related Videos

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

15.4K
Operant Protocols for Assessing the Cost-benefit Analysis During Reinforced Decision Making by Rodents
07:05

Operant Protocols for Assessing the Cost-benefit Analysis During Reinforced Decision Making by Rodents

Published on: September 10, 2018

6.2K

Related Experiment Videos

Last Updated: Nov 12, 2025

A Conflict Model of Reward-seeking Behavior in Male Rats
06:11

A Conflict Model of Reward-seeking Behavior in Male Rats

Published on: February 20, 2019

7.6K
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

15.4K
Operant Protocols for Assessing the Cost-benefit Analysis During Reinforced Decision Making by Rodents
07:05

Operant Protocols for Assessing the Cost-benefit Analysis During Reinforced Decision Making by Rodents

Published on: September 10, 2018

6.2K

Area of Science:

  • Occupational Health and Safety
  • Organizational Psychology
  • Developing Economies

Background:

  • Limited research exists on the impact of incentive and penalty (I/P) programs on employee safety outcomes, especially in developing economies.
  • Many organizations in developing countries lack a robust safety culture and practices.
  • This study addresses the research gap by examining I/P programs' effects in a developing country context.

Purpose of the Study:

  • To investigate the influence of incentive and penalty (I/P) programs on employee safety outcomes.
  • To assess the short-term and long-term effectiveness of safety incentives in a developing economy.
  • To contribute empirical data on safety interventions in under-researched regions.

Main Methods:

  • A three-stage study was conducted across 45 organizations, identifying three with good safety practices.
  • These three firms were divided into two groups for further investigation.
  • One group received incentives (experimental group), and their safety motivation and performance were monitored.

Main Results:

  • The experimental group demonstrated immediate and 1-month improvements in safety motivation and performance.
  • However, follow-up at 3 months revealed that the positive effects of incentive programs diminished over time.
  • The benefits of incentive and penalty programs were found to be temporary.

Conclusions:

  • Safety incentives provide only a short-term boost to safety outcomes.
  • Long-term, sustainable solutions are necessary for permanent improvements in workplace safety.
  • The findings underscore the need for deeper cultural change beyond temporary motivational tactics.