Bst 322 exam questions Study guides, Class notes & Summaries

BST 322 WEEK 1 EXAM QUESTIONS AND ANSWERS

BST 322 final UPDATED Exam Questions and CORRECT Answers Information collected in a numerical form is called - CORRECT ANSWER- quantitative Which measure of central tendency is at the highest point on a graph? - CORRECT ANSWER- mode Correlation coefficient tests allow you to determine if a cause and effect relationship is present. - CORRECT ANSWER- false Data that are categorical but can be rank-ordered in a meaningful way are called: - CORRECT ANSWER- ordinal If the mean is to the l...

BST 322 Exam Questions with Correct Answers When calculating a Pearson's correlation coefficient, it is necessary that both variables have approximately normal distributions. - Answer-True The variable "Group assignment" is an example of what level of measurement? - Answer-Nominal Statistics that allow for inferences to be made about a population from the study of a sample are known as: - Answer-Inferential Which measure of variability is used most often in conjunction with the me...

BST 322 Week 3 Exam Questions and Answers

BST 322 Final Exam Questions with Correct Answers Information collected in a numerical form is called - Answer-quantitative Which measure of central tendency is at the highest point on a graph? - Answer-mode Correlation coefficient tests allow you to determine if a cause and effect relationship is present. - Answer-false Data that are categorical but can be rank-ordered in a meaningful way are called: - Answer-ordinal If the mean is to the left of the median, what is true? - Answer-...

BST 322 Week 3 Exam Questions and Answers

BST 322 Final Exam Questions and Answers All Correct This is used when a conservative approach is desired and an expected cell frequency is less than 5 in a 2X2 table. - 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 - Answer-False A Z score of +/-1.96 is equivalent to these values on a normal distribution. - Answer-+/-2 standard deviati...

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