Multiple Choice
Computation of a mean (or average) is completely justified when a variable is measured at which level?
A) interval-ratio
B) ordinal
C) nominal
D) discrete
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: When using interval-ratio data, the distance between
Q9: "Ninety percent of dorm residents approved a
Q23: In the research process,the role of statistics
Q24: Which of the following is a continuous
Q25: Below are some items from a survey.For
Q26: If people who habitually drive over the
Q28: According to the "Wheel of Science," research
Q28: A nominal-level variable like marital status or
Q30: Select the variable(s)that can be measured at
Q31: Some research situations are summarized below.For each