From 8d2ad98d3835cb7de6cb20bd96b721def068d425 Mon Sep 17 00:00:00 2001 From: Erik Erhardt Date: Sun, 22 Oct 2023 20:33:09 -0600 Subject: [PATCH] Update _07-ex-model-slr.qmd (#321) 1. **Partners' ages.** As previously stated, it is an impossible situation. As I read it, *all* people can't date people 3 years younger than themselves, since you can't both date someone younger than yourself and be younger than the person dating you. --- exercises/_07-ex-model-slr.qmd | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/exercises/_07-ex-model-slr.qmd b/exercises/_07-ex-model-slr.qmd index 5ab8ad47..6b90eb78 100644 --- a/exercises/_07-ex-model-slr.qmd +++ b/exercises/_07-ex-model-slr.qmd @@ -323,13 +323,13 @@ Temperature is measured in degrees Fahrenheit (F) and age is measured in weeks.^ c. The correlation between temperature in F and age in weeks was $r=-0.70$. If we converted the temperature to C and age to months, what would the correlation be? 1. **Partners' ages.** -What would be the correlation between the ages of partners if people always dated others who are +What would be the correlation between the ages of dating partners if - a. 3 years younger than themselves? + a. the older partner always dated others who are 3 years younger than themselves? - b. 2 years older than themselves? + b. the younger partner always dated others who are 2 years older than themselves? - c. half as old as themselves? + c. the older partner always dated others who are half as old as themselves? 1. **Graduate degrees and salaries.** What would be the correlation between the annual salaries of people with and without a graduate degree at a company if for a certain type of position someone with a graduate degree always made