Solution:Statement-I: Explanation-
The common assumption made when doing a T-test include those regarding the scale of measurement, random sampling, normally of data distribution, adequacy of sample size and equality of variance in standard deviation.
The same assumption are consideration while doing an f-test
- Thus, the statement I is correct
Statement-II Explanation-
• A T-test used of compare the means of two population in contrast, f-test is used to compare two population varies.
•While T-test used for comparison between two groups f-test is used to test the significance of multiple variables at once.
- Thus statement II is also correct.