Experimental study
Experimental Study
An experimental study is a type of research that is conducted to determine the cause-and-effect relationship between two or more variables. This type of study involves manipulating one variable to determine if changes in one variable cause changes in another variable. This method is used in many scientific disciplines, including psychology, sociology, economics, marketing, and medicine.
Overview[edit | edit source]
In an experimental study, the researcher manipulates the independent variable and measures the dependent variable. For example, in a medical study, the independent variable could be a drug treatment, and the dependent variable could be the patients' health outcomes. The researcher controls all other variables to minimize the possibility of external factors influencing the results.
Types of Experimental Studies[edit | edit source]
There are several types of experimental studies, including:
- Randomized Controlled Trial (RCT): This is considered the gold standard in experimental research. Participants are randomly assigned to either the experimental group (which receives the treatment) or the control group (which does not receive the treatment).
- Quasi-Experimental Study: In this type of study, the researcher does not have full control over the assignment of participants to the treatment and control groups. This can lead to potential biases in the results.
- Pre-Experimental Study: This is a simpler form of experimental research where the researcher does not use random assignment or a control group.
Advantages and Disadvantages[edit | edit source]
Experimental studies have several advantages, including the ability to establish cause-and-effect relationships and the control over variables. However, they also have disadvantages, such as potential ethical issues and the possibility that the results may not be generalizable to the larger population.
Conclusion[edit | edit source]
Experimental studies are a crucial part of scientific research. They allow researchers to determine cause-and-effect relationships and to test the effectiveness of treatments and interventions. However, they must be designed and conducted carefully to ensure that the results are valid and reliable.
| Experimental study Resources | |
|---|---|
|
 |
Search WikiMD
Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD
|
WikiMD's Wellness Encyclopedia |
| Let Food Be Thy Medicine Medicine Thy Food - Hippocrates |
Translate this page: - East Asian
中文,
日本,
한국어,
South Asian
हिन्दी,
தமிழ்,
తెలుగు,
Urdu,
ಕನ್ನಡ,
Southeast Asian
Indonesian,
Vietnamese,
Thai,
မြန်မာဘာသာ,
বাংলা
European
español,
Deutsch,
français,
Greek,
português do Brasil,
polski,
română,
русский,
Nederlands,
norsk,
svenska,
suomi,
Italian
Middle Eastern & African
عربى,
Turkish,
Persian,
Hebrew,
Afrikaans,
isiZulu,
Kiswahili,
Other
Bulgarian,
Hungarian,
Czech,
Swedish,
മലയാളം,
मराठी,
ਪੰਜਾਬੀ,
ગુજરાતી,
Portuguese,
Ukrainian
Medical Disclaimer: WikiMD is not a substitute for professional medical advice. The information on WikiMD is provided as an information resource only, may be incorrect, outdated or misleading, and is not to be used or relied on for any diagnostic or treatment purposes. Please consult your health care provider before making any healthcare decisions or for guidance about a specific medical condition. WikiMD expressly disclaims responsibility, and shall have no liability, for any damages, loss, injury, or liability whatsoever suffered as a result of your reliance on the information contained in this site. By visiting this site you agree to the foregoing terms and conditions, which may from time to time be changed or supplemented by WikiMD. If you do not agree to the foregoing terms and conditions, you should not enter or use this site. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.
Contributors: Prab R. Tumpati, MD
