Pearson's Product Moment Correlation Coeffecient Flashcards

1
Q

What does Pearson’s correlation measure?

A
  1. Strength and direction of linear correlation between two variables
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2
Q

What does Pearson’s correlation range from?

A

-1 (perfect inverse proportionality)

1 (perfect direct proportionality)

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3
Q

How do you calculate Pearson’s correlation?

A
  1. mode
  2. statistics
  3. y= a+bx
  4. input values of x and y
  5. optn
  6. regression calc
  7. r = _____
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