Bst322 - Study guides, Class notes & Summaries

bst322 final exam with correct answers

Information collected in a numerical form is called - quantitative Which measure of central tendency is at the highest point on a graph? - mode Correlation coefficient tests allow you to determine if a cause and effect relationship is present. - false Data that are categorical but can be rank-ordered in a meaningful way are called: - ordinal If the mean is to the left of the median, what is true? - The distribution is negatively skewed. Which measure of variability is used most of...

BST322 Final Exam

bst322 final exam

• Question 1 1 out of 1 points The assumptions for ANCOVA differ substantially from those for ANOVA. Selected Answer: Correct Answer: Fals e Fals e • Question 2 A nurse researcher wanted to evaluate blood pressure in a set of 1 out of 1 points patients/research subjects at 1, 3, and 6 months. What test would be most appropriate? Selected Answer: RM-ANOVA Correct Answer: RM-ANOVA • Question 3 1 out of 1 points A variable with equal dis...

BST322 Final Exam

This is used when a conservative approach is desired and an expected cell frequency is less than 5 in a 2X2 table. Correct Answer 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 Correct Answer False A Z score of +/-1.96 is equivalent to these values on a normal distribution. Correct Answer +/-2 standard deviations When examining the relationship...

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...

Information collected in a numerical form is called - quantitative Which measure of central tendency is at the highest point on a graph? - mode Correlation coefficient tests allow you to determine if a cause and effect relationship is present. - false Data that are categorical but can be rank-ordered in a meaningful way are called: - ordinal If the mean is to the left of the median, what is true? - The distribution is negatively skewed. Which measure of variability is used most of...

BST322 Final Exam 2023 with complete solution;(100% verified and accurate)