Asked by Jennifer Aguilar on Jul 11, 2024
Verified
What test is used when you are interested in studying the same group under two conditions?
A) independent-samples t test
B) correlation coefficient
C) related-populations t test
D) dependent-samples t test
Dependent-Samples T Test
A statistical test used when comparing the means of two related groups to determine if there are statistically significant differences.
Same Group
Refers to a single group of subjects that is used in an experimental study where each subject receives all treatments; also known as a within-subjects design.
Two Conditions
A situation in experiments where participants are subjected to one of two different states or treatments to investigate the effects on a dependent variable.
- Identify the distinctions between the t-test for independent samples and the t-test for dependent samples.
- Select the proper test for assessing mean comparisons among dependent and independent groups.
Verified Answer
HM
Hailey McDonaldJul 15, 2024
Final Answer :
D
Explanation :
The dependent-samples t test is used when studying the same group under two conditions, as it compares the means of two related groups. This is the best choice as it specifically addresses the scenario given in the question.
Learning Objectives
- Identify the distinctions between the t-test for independent samples and the t-test for dependent samples.
- Select the proper test for assessing mean comparisons among dependent and independent groups.