Selected Answer:
critical values.
Answers:
critical values.
p value.
research hypothesis.
z score.
Question 17

5 out of 5 points
To determine a person's percentile, first convert the person's raw score to a:

Question 18
5 out of 5 points
Mehl (2007) published a study in the journal Science reporting the results of an
extensive study of 396 men and women that compared the number of words uttered
per day by each sex. If Mehl was testing the idea that women talk more than men,
what type of hypothesis test would he conduct?

Question 19
5 out of 5 points
The critical value(s) associated with a p level of 0.05 for a one-tailed hypothesis test
using the z statistic is(are):

Answers:

Question 20
5 out of 5 points
Which statement is NOT an assumption of parametric hypothesis tests?
Selected Answer:
The sample size is greater than 30.
Answers:
The population is normally distributed.
Participants are selected randomly from the population.
The dependent variable is assessed using a scale measure.
The sample size is greater than 30.

Question 1
5 out of 5 points
Under what conditions is the assumption that the dependent variable is assessed on
a scale measure NOT met?

Question 2
5 out of 5 points
To decide whether to _____, we compare the test statistic to the critical values.

Question 3
5 out of 5 points
To determine a person's percentile, first convert the person's _____ score to a z score.

raw
median
standard
Question 4
5 out of 5 points
One rejects the null hypothesis when the test statistic falls in which area of the
distribution?
Selected Answer:
critical region
Answers:
critical value
critical region
region of determination
probability region

Question 5
0 out of 5 points
The statement, “It is hypothesized that participants in a stress condition will
perform significantly differently than participants in a control group on a series of
memory tasks” best illustrates a:
Question 6

5 out of 5 points
Mehl (2007) published a study in the journal Science reporting the results of an
extensive study of 396 men and women that compared the number of words uttered
per day by each sex. If Mehl was testing the idea that women talk more than men,
the null hypothesis for the study would be _____ and the research hypothesis would
be _____ (in symbolic terms).

Question 7
5 out of 5 points
Which statement is NOT an assumption of parametric hypothesis tests?