Bst 322 exam questions - Study guides, Class notes & Summaries

BST 322 Week 2 Exam Questions and Answers 2023

BST 322 Week 2 Exam

BST 322 Week 2 Exam

coefficient of determination - Answer r2 linear regression - Answer an algorithm to find a precise line of fit for a set of data regression equation - Answer Y'= a +bX is the formula for best fiting straight line to charecterize the linear relationship between X and Y. Intercept concept - Answer Slope - Answer The steepness of a line on a graph Residulas - Answer The differences between Y and Y'

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? - Answ...

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 deviatio...