In testing the difference between the means of two normally distributed populations, the number of degrees of freedom associated with the unequal-variances t-test statistic usually results in a non-integer number. It is recommended that you:
a. round to the nearest integer.
b. change the sample sizes until the number of degrees of freedom becomes an integer.
c. assume that the population variances are equal, and then use df = n1 + n2 - 2.
d. None of these choices.
Question 2
Seasonal variation is one of the four different components of a time series. These are cycles that occur over short repetitive calendar periods and, by definition, have duration of less than one year.
Indicate whether the statement is true or false
Men and women work the same number of hours a week, but men spend more time on paid work, and women ...
Difference between Functional and Cross-Functional team
Testing the plantar reflex
Testing the corneal reflex
Distribution of glucose-6-phosphate dehydrogenase (G6PD) deficiency in various Jewish populations. B
What is the minimum number of straight, continuous lines that are necessary to c