Multiple Choice
Which of the following must be true in order to calculate the Pearson correlation coefficient?
A) The x variable must be interval or ratio scale of measurement.
B) The y variable must be interval or ratio scale of measurement.
C) The data must appear to be linear.
D) All of the above.
Correct Answer:
Verified
Correct Answer:
Verified
Q17: Generally, the y axis should be about
Q18: Ethan wants to determine the representative score
Q19: Consider the following scores: 1, 2, 2,
Q21: The variance and standard deviation are based
Q23: In a normal distribution, why isn't the
Q24: <b>scenario</b><br>Nora would like to conduct an
Q25: Briefly describe the four scales of measurement
Q26: The horizontal or x axis of a
Q27: Which scale of measurement is preferred by
Q48: Is this a true experiment? Why or