Bst322 final - Study guides, Class notes & Summaries

1. When calculating a Pearson's correlation coefficient, it is necessary that both variables have approximately normal distributions. - True 2. The variable "Group assignment" is an example of what level of measurement? - Nominal 3. Statistics that allow for inferences to be made about a population from the study of a sample are known as: - Inferential 4. Which measure of variability is used most often in conjunction with the mean? - Standard deviation 5. Data that are categorical b...

This is used when a conservative approach is desired and an expected cell frequency is less than 5 in a 2X2 table. - Fisher's exact test It is important to assess the magnitude or strength of a relationship because this assists you with deciding whether or not a variable A causes variable B. True or False - False A Z score of +/-1.96 is equivalent to these values on a normal distribution. - +/-2 standard deviations When examining the relationship between two interval or ration level v...

This is used when a conservative approach is desired and an expected cell frequency is less than 5 in a 2X2 table. - Fisher's exact test It is important to assess the magnitude or strength of a relationship because this assists you with deciding whether or not a variable A causes variable B. True or False - False A Z score of +/-1.96 is equivalent to these values on a normal distribution. - +/-2 standard deviations When examining the relationship between two interval or ration level v...

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BST322 FINAL EXAM...

BST322 Final Exam 2023 with complete solution;(100% verified and accurate) This is used when a conservative approach is desired and an expected cell frequency is less than 5 in a 2X2 table. Fisher's exact test It is important to assess the magnitude or strength of a relationship because this assists you with deciding whether or not a variable A causes variable B. True or False False A Z score of +/-1.96 is equivalent to these values on a normal distribution. +/-2 standard deviations W...

BST322 Final 2023 /Questions With Verified Answers Rated (A+)