what type of test for normality is the t.test used to check for what is the normality test? which of the following tests is used to test for different values for a variable? can i use nonparametric in normality test can you use t test on random variables how to test for variance what type of test should use for comparing price and normality what tests should i use for a distribution of prices can you perform a nonparametric test for an item can qq be used to test the normality of a sample why do nonparametric tests for normality what test can be used to compare different samples? when should i test for similarity does the kernel density qq test for normality? when to test for normality which method is used to test for differences in prices if a sample is identical, does t test for normality or nonparametric testing? can you test the qq of a sample for normality in a nonparametric test? can you test for the same value in a random sample what is the best way to test for a normal range