Edit Game
Prob & Stats: Chapter 4 Review
 Delete

Use commas to add multiple tags

 Private  Unlisted  Public



 Save

Delimiter between question and answer:

Tips:

  • No column headers.
  • Each line maps to a question.
  • If the delimiter is used in a question, the question should be surrounded by double quotes: "My, question","My, answer"
  • The first answer in the multiple choice question must be the correct answer.

 Import questions





 Save   8  Close
If r = -.85 which of these word(s) would be appropriate to use with the data set? {direct, indirect, weak, moderate, strong}
indirect & strong
True or False: If r = 1 then the explanatory variable definitely caused the response variable. Correlation means causation.
False
r = .7. What percent of the change in response variable is NOT due to a change in explanatory variable?
51%
(gallons, distance) = (5, 240) is a point on our actual chart. What is the residual if the LSRL equation is Distance Traveled = 82 + 30(Gallons of gas)?
8
If the LSRL is: Distance Traveled = 82 + 30(Gallons of gas), what would be the predicted distance for 12 gallons?
442 miles
Which of these is NOT a possible r value for an indirect relationship? 0.5 or -0.5 or -1
r = 0.5
Scientists have shown the more Chuck Norris posters on a classroom wall, the better students do in the class. The response variable is: ______
How well students do in the class.
True or False: If the r value = 0.80 then 80% of the change in the response variable is due to a change in the explanatory variable.
False.
Your experience on this site will be improved by allowing cookies.