If we fail to reject the null hypothesis in a t test we can conclude
a. that the null hypothesis is false.
b. that the null hypothesis is true.
c. that the alternative hypothesis is false.
d. that we don't have enough evidence to reject the null hypothesis.
D
You might also like to view...
In a meta-analysis conducted to see if a particular training method is better than another, the proper effect size to use would be:
a. d b. r c. Z d. t
A relative frequency distribution indicates the number of scores that fall below the upper real limit of each interval
Indicate whether the statement is true or false
Women's college graduation rates are higher than men's likely because
A) they are more likely than men to enroll full-time. B) they take fewer courses than men do. C) they choose majors than are much less challenging than those men choose. D) they spend twice as much time studying as men do.
Which of the following ages will have a longer Moro reflex reaction time?
a. 1 week old b. 4 weeks old c. 6 weeks old d. 8 weeks old