Question: An experiment finds that runners with the longest legs complete a mile run in less time identify the relation between leg length and time of a mile Run
Question: The least squares regression line for the cost of a diamond necklace from a department store in the year since 2000 is given by interrupt the Y intercept of the least square regression line
Question: Which of the following situations could produce data sets or plot that could have a regression line with the negative Y intercept? Select all that apply
Question: Retail store uses sales data to make a regression line the independent variable X represent time and the dependent variable Y represent sales which of the following situation could produce data sets or plot that have a regression line with the negative slope
Question: Which of the following situations could produce data set supports would have a regression line with the negative slope select all the apply
Question: The more mangoes you eat the more rashes you get identify the relation between eating mangoes and rashes
Question: Suppose that a large controlled experiment test whether caffeine improves reaction times a very large number of randomly selected participants are randomly given identical seeming pills with varying doses of caffeine including none and then given tests of reaction time under the same conditions the experiments find a strong negative correlation between caffeine and dose and reaction time. (Note that lower reaction times are better identified) what can be concluded based on this information.
Instituition / Term
Term
Year 2022
Institution
MATH 225N Statistical Reasoning for the Health Sciences
