Asked by Maricela MacAuley on Jul 27, 2024
Verified
When using a t test for dependent means,what is true of the sample?
A) There are two different groups.
B) They are the same group.
C) There are more than 50.
D) They are observed once.
Dependent Means
Relates to statistical tests used to compare the means of related groups.
Sample
A selected portion of a population used in statistical analysis, chosen to represent the whole population in studies or experiments.
- Differentiate between dependent and independent samples in statistical analysis.
Verified Answer
PM
Perla MartosJul 27, 2024
Final Answer :
B
Explanation :
When using a t test for dependent means, the sample consists of one group that is observed twice. Therefore, option B is correct. Options A and C do not apply to this type of test. Option D is also incorrect because the group is observed twice.
Learning Objectives
- Differentiate between dependent and independent samples in statistical analysis.