Posted: January 25th, 2016
Which of the following conditions must be met to conduct a test for the difference in two sample means?
– Which of the following conditions must be met to conduct a test for the difference in two sample means?
- Data must be at least of interval scale.
- Populations must be normal.
- Variances in the two populations must be equal.
- Data must be at least of interval scale and populations must be normal