Question
a Sociologist wants to model the how someone's self-satisfaction varies with the number of online friends they have. to do so she recruits 53 facebook
a Sociologist wants to model the how someone's self-satisfaction varies with the number of online friends they have. to do so she recruits 53 facebook users as subjects for a study. She has each subject complete a self-satisfaction questionnaire (scored from 1 to 10) and records the number of facebook friends that person has. she gathers the following
facebook friends Mean = 333.7, SD =255.9
Self-satisfaction Mean =5.5, SD = 2.2
regression line Satisfaction = 3.779 + 0.00516x #of facebook friends
The sociologist the decides that the self-satisfaction really ought to be measured from 0 to 100. so she takes self-satisfaction score, subtracts 1 and then multiplies it by 100/9 Then she decides that for convenience it's easier to measure facebook friends in units of 100 so she divides everyone's frind count by 100. what are the new values for the slope, the y-intercept and the correlatio?
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started