Bst 322 week 2 Study guides, Class notes & Summaries

BST 322 Week 2 Exam Questions and Answers 2023

BST 322 Week 2 Exam with 100% correct Answers

BST 322 Week 2 Exam 2

BST 322 Week 1 Assignment Questions and Answers Independent and Dependent Variables Worksheet.Week 1 Assignment BST 322 1 1. (1 pt) For each of the following (a through d), indicate which is a variable and which is a constant: a. The number of minutes in an hour. Constant b. Systolic blood pressure. Variable c. Freezing temperature of water in degrees Kelvin. Constant d. Ratings of daily anxiety. Variable 2. (1 pt) For each of the following research questions, identify the independent var...

BST 322 Week 2 Exam

BST 322 Week 4 Test Questions with Correct Answers 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' Least squares - Answer-Stan...

What is probability? - Answer Probability is simply the likelihood of a given event occurring. For example, given two fair coins, what are the possible outcomes of flipping both? We can have: Heads, then heads Heads, then tails Tails, then heads Tails, then tails For any of these combinations the probability is ¼ or 25% (there are four possible combinations so the probability or odds of any one is 1 in 4 What is the equation for probability? - Answer p(event) = number of ways an e...

BST 322 Week 4 Test Questions with Correct Answers 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' Least squares - Answer-Sta...

BST 322 Week 2 Test Questions with Correct Answers Sampling error - Answer-Error in a statistical analysis arising from the unrepresentativeness of the sample taken.Reflects the tendency for statistics to fluctuate from one sample to another. Sampling distribution - Answer-Are actually probability distributions, is central to estimates of sampling error. Sampling distribution of the mean - Answer-A theoretical probability distribution of the means of an infinite number of samples given si...