
Statistics Quiz
Authored by Missy Galon
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12th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does variability refer to in a distribution of scores?
The difference between scores in a distribution
The average of all scores
The highest score in the distribution
The lowest score in the distribution
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the range of a distribution show?
The spread of scores from smallest to largest
The standard deviation of the scores
The distance between the mean and median
The mode of the distribution
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does deviation refer to in statistics?
The distance from the mode
The distance from the median
The distance from the mean
The distance from the range
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Z-score provide information on?
The average difference of scores from the mean
How far a score is from the mean in standard deviations
The relationship between two variables
The spread of scores
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a positive correlation between two variables indicate?
They tend to change in the same direction
They are not related at all
They tend to change in opposite directions
There is no consistency between them
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does Pearson R correlation coefficient measure?
The range of scores in a distribution
The strength of linear association between two variables
The mode of the distribution
The standard deviation of the scores
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the calculation of variance used for?
To determine the reliability of measurements
To calculate the mean of a distribution
To find the mode of a set of scores
To measure the range of scores
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