What correlation method should be used in the following situations:

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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21) all choices have same drop down menu, first one is already answered please help with 2,3 and 4
What correlation method should be used in the following situations:
1) To evaluate whether hot or cold weather
Point-Biserial Correlation
associated with increased suicide rates
2) To evaluate whether company size (e.g.,
V [ Choose ]
500-999, 1000+ employees) related to
Point-Biserial Correlation
company revenue.
Pearson Correlation
Spearman Correlation
3) To evaluate whether higher self-
handicapping scores are associated with
lower grade point average (GPA).
Phi-coefficient
4) To evaluate the relationship between
[ Choose ]
between sex (male/female) and a dental visit
(yes/no) in the last twelve months
Transcribed Image Text:What correlation method should be used in the following situations: 1) To evaluate whether hot or cold weather Point-Biserial Correlation associated with increased suicide rates 2) To evaluate whether company size (e.g., V [ Choose ] 500-999, 1000+ employees) related to Point-Biserial Correlation company revenue. Pearson Correlation Spearman Correlation 3) To evaluate whether higher self- handicapping scores are associated with lower grade point average (GPA). Phi-coefficient 4) To evaluate the relationship between [ Choose ] between sex (male/female) and a dental visit (yes/no) in the last twelve months
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