If we reject the null hypothesis in a test using analysis of variance, we are concluding that
a. the populations from which our samples come are different
b. the variables are independent
c. the population variances are the same
d. the sample means are significantly different
a
You might also like to view...
Why is it that the hydrologic cycle is no longer able to fully cleanse water?
What will be an ideal response?
According to research, tweens (8- to 12-year-olds) spend the most time
A. with their parents. B. hanging out in person with peers. C. using the media. D. in the classroom.
Which of the following accurately describes the divorce rate in the United States?
A. It decreased between the 1960s and 1980s, when it began to rise again. B. It has steadily increased since the 1960s. C. In 2005, it reached its lowest point since the 1960s. D. It began to decrease in the 1980s.
A(n) ______ is a surgical incision made in a woman’s perineal tissue to ease childbirth.
a. epidermal b. episiotomy c. epecitius d. oophorectomy