One of the most common correlation coefficients is called:

One of the most common correlation coefficients is called:
 
  a. range.
  b. t score.
  c. Pearson product moment correlation coefficient.
  d. standard correlation.

Question 2

The correlation coefficient is a value between:
 
  a. ?1.0 and +1.0.
  b. the mean and standard deviation.
  c. low score and high score.
  d. .0 and +1.0.

Question 3

A transformation that allows all scores to be positive with a mean of 50 and a standard deviation of 10 is called a:
 
  a. T score.
  b. z score.
  c. F score.
  d. r score.

Question 4

You have a study partner who says that she has an IQ of 130 . Given that the mean IQ is 100 and the standard deviation is 15, what would you conclude about your partner?
 
  a. She's pretty smart.
  b. She's above average in intelligence.
  c. Her intelligence z score is 2.00.
  d. All of these.