Bez nadpisu - Masaryk University
... 1 = 2 (equality of means) 1 = 2 (equality of variance) alternative hypothesis (H1): there is a difference 1 2 (inequality of means) 1 2 (inequality of variance) ...
... 1 = 2 (equality of means) 1 = 2 (equality of variance) alternative hypothesis (H1): there is a difference 1 2 (inequality of means) 1 2 (inequality of variance) ...
Are women`s feet getting bigger? Retailers in the last 20 years have
... I am assuming the sample is selected independently and randomly from population. Population size is sufficiently large in both samples. Calculating test statistics for both samples, z= ...
... I am assuming the sample is selected independently and randomly from population. Population size is sufficiently large in both samples. Calculating test statistics for both samples, z= ...
Statistics 400
... size from each pop. may be different Denote jth observation from the ith population as yij Population 1 y11 y12 ...
... size from each pop. may be different Denote jth observation from the ith population as yij Population 1 y11 y12 ...
a. always equal to the correlation coefficient
... b. when the population size is very large c. when the population size is very small d. when the population size is large relative to the size of the sample 9. A random sampling distribution of the mean is normally distributed when a. sample size is small relative to the size of the population b. the ...
... b. when the population size is very large c. when the population size is very small d. when the population size is large relative to the size of the sample 9. A random sampling distribution of the mean is normally distributed when a. sample size is small relative to the size of the population b. the ...
