WorksheetsPsychology and statistics
Total questions: 5
Worksheet time: 3mins
In a study on test anxiety, the scores are: 10, 12, 12, 12, 15. The mode is most helpful to identify the:
average level
most frequent anxiety score
middle score
Highest score
Therapy session attendance this month: 2, 3, 3, 4, 6. The median number of sessions is:
3
4
1
4.5
When might a psychologist prefer to use the mode over the mean or median?
When data is normally distributed
When there are outliers in the data
When identifying the most common response or behavior
When calculating correlations
Which measure of central tendency is least affected by extreme values (outliers)?
Mean
Mode
Median
Average
How is variance related to standard deviation?
Variance is the square root of the standard deviations
Standard deviation is the square root of variance
Variance is the average of the squared deviation of the mean, standard deviation is its squre root
They are unrelated concepts
