One-Sample Z Test MCQs
One-Sample Z Test MCQs
Our experts have gathered these One-Sample Z Test MCQs through research, and we hope that you will be able to see how much knowledge base you have for the subject of One-Sample Z Test by answering these multiple-choice questions.
Get started now by scrolling down!
1: What is the standard error of the mean for a distribution of scores where standard deviation for the population = 50 and the size of the sample = 75?
A. 5.77
B. 0.066
C. 1.5
D. Unable to determine
2: The standard deviation of the sampling distribution is called the ______.
A. Standard deviation
B. Deviation of the sample
C. Standard error of the mean
D. Standard error of the population
3: What is the purpose of the critical value?
A. To determine the size of the region of rejection
B. To determine the maximum allowable population standard deviation
C. To determine the likelihood that the population mean was obtained by chance
D. To determine the value of z needed to conclude that the population mean was obtained by chance.
4: What is the standard error of the mean for a distribution of scores where the standard deviation for the population = 15 and the size of the sample = 100?
A. 0.15
B. 1.5
C. 15
D. Unable to determine
5: The standard error of the mean will always be ______ the standard deviation for a distribution of individual scores.
A. Smaller than
B. Larger than
C. The same as
D. The same as or larger than
6: When can the z-test be used in statistical hypothesis testing?
A. When the measure of central tendency used for the raw scores is the median
B. When the raw scores are transformed from a nominal scale to a ratio scale
C. When the raw score population’s standard deviation is known
D. When the z-test standard deviation is known
7: If the obtained value is higher than the critical value, we ______.
A. Reject the null hypothesis
B. Accept the null hypothesis
C. Reject the research hypothesis
D. Cannot determine
8: What is the standard error of the mean for a distribution of scores where standard deviation for the population = 24 and the size of the sample = 144?
A. 20
B. 0.167
C. 2.0
D. Unable to determine
9: What is the critical value?
A. The outer end of the region of rejection
B. The inner edge of the region of rejection
C. The absolute value of the entire region of rejection
D. The value of z needed to conclude that the population mean occurred by chance
10: A parametric inferential statistical test of the null hypothesis for a single sample where the population variance is known is the ______.
A. T test
B. Standard deviation
C. Z-test
D. Standard error test
11: The sampling distribution is a distribution of ______ means based on random ______ of a fixed size from a ______.
A. Population; samples; population
B. Sample; samples; population
C. Population; populations; sample
D. Sample; populations; sample
12: In which mean is used to compare a sample mean in one sample z test?
A. Individual
B. Population
C. People
D. All of these
13: Effect size is measure of the magnitude of difference between ____ groups, usually calculated as Cohen’s d
A. One
B. Two
C. Three
D. None
List of One-Sample Z Test MCQs...
Available in:
One-Sample Z Test MCQs
