Correlation Flashcards

1
Q

what is a strong negative correlation

A

-1

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2
Q

what is a medium negative correlation?

A

-0.5

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3
Q

what is no correlation?

A

0 (zero)

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4
Q

what is a strong positive correlation?

A

1

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5
Q

what is a medium positive correlation?

A

0.5

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6
Q

what test is used for parametric data

A

Pearson’s

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7
Q

what test is used for nonparametric data?

A

Spearman’s

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8
Q

What is a linear test?

A

Pearson’s

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9
Q

What is a monotonic test?

A

Spearman’s

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10
Q

What level data does Pearson’s test require?

A

Interval

Ratio

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11
Q

What level data does Spearman’s test require?

A

Ordinal
Interval
Ratio

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12
Q

What is ‘r’?

A

Correlation coefficient

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