A regression model between sales (y in $1000) , unit price (x1 in dollars) , and television advertisement (x2 in dollars) resulted in the following function: 
= 7 - 3x1 + 5x2
For this model, SSR = 3500, SSE = 1500, and the sample size is 18. The multiple coefficient of determination for this problem is
Definitions:
Group Norms
The beliefs or behaviors that a group of people accepts as normal.
Normative Conformity
The tendency to behave in ways that are in line with the group's norms or expectations in order to fit in or gain approval.
Devil's Advocate
Someone who adopts a position they do not necessarily agree with, for the sake of argument or to explore the thought process.
Asch's Line-Judging
Definition: An experiment conducted by Solomon Asch that demonstrated the power of conformity in groups, where individuals often agree with clearly incorrect majority opinions.
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