Of the following, indicate which is not a measure of variability
a. range
b. percentile
c. standard deviation
d. variance
Questions 46 through 54 will be based on the following:
A researcher gives IQ tests to a large group of adults, and discovers that the
mean, median and mode all equal 100. The highest score in the group was 130
and the lowest was 70. Between IQ's of 75 and 125, 80% of the group was found,
and 50% were found between IQ's of 90 and 110. The shape of the graphed
distribution was mesokurtic.
b
You might also like to view...
When Latrell is on his date, his main focus is on coming to see himself as a person who is capable of relating to the opposite sex in a romantic way. Given this description, Latrell appears to be in Brown's _____ dating phase
a. initiation b. status c. affection d. bonding
Psychologists use the term ____________________ to describe behaviors that appear to be entirely self-motivated
Fill in the blank(s) with correct word
Which of these statements about the correlation coefficient is true?
(a) it is a tool for helping us think that is very ancient; mentioned in the Old Testament. (b) it was first mentioned in the New Testament (c) it was mentioned in the Koran (d) it is basically a new idea, not much more than 100 years old (e) it was used by Galileo and Newton
A penis will decrease in size over time from lack of sexual activity
Indicate whether the statement is true or false