Research/ Statistics
What is a histogram?
A. Indicates the frequency for each value of y
B. Indicates the frequencies for each value of x
C. Shows the movement of data points
D. Identifies the pattern of scores in the distribution
B. Indicates the frequencies for each value of X
What are the most common measures of central Tendency?
Mean, median, and mode
What is variance?
Represents how close the scores are to the mean
What is the most common use of central tendency?
A. Mean
B. Median
C. Mode
D. Measure
A. Mean
What is a z-score?
provides information about how far a person is from the mean
What is the median and how would you find it?
It is the midpoint, you rank the order and then find the middle
Which central tendency is not the most reliable?
A. Range
B. Mode
C. Mean
D. Distribution
B. Mode