Student's t-test is useful for testing the: A. significance of difference…
2026
Student's t-test is useful for testing the:
A. significance of difference between two sample means
B. independence of attributes
C. significance of correlation coefficient
D. analysis of variance
Choose the correct answer from the options given below:
- A.
A and B Only
- B.
B and C Only
- C.
C and D Only
- D.
A and C Only
Attempted by 31 students.
Show answer & explanation
Correct answer: D
The Student's t-test is used to test the significance of difference between two sample means and the significance of a correlation coefficient. Independence of attributes is tested using Chi-square tests, while analysis of variance relates to ANOVA.