Below you are given a partial computer output based on a sample of 12 observations relating the number of personal computers sold by a computer shop per month (Y), unit price (X1 in $1,000) and the number of advertising spots (X2) they used on a local television station.
a.At = 0.05 level of significance, test to determine if the model is significant. That is, determine if there exists a significant relationship between the independent variables and the dependent variable.
b.Determine the multiple coefficient of determination.
c.Determine the adjusted multiple coefficient of determination.
Definitions:
Social Comparison
The desire to evaluate one’s own behavior, abilities, expertise, and opinions by comparing them to those of others.
Functional Play
A type of play mainly observed in children, involving activities that use repetitive muscle movements, often focusing on the use of objects.
Lego
A brand of plastic construction toys that are interlocking, allowing for the building of various objects and structures.
Skipping
Skipping can refer either to a physical jumping movement often seen in children's play or to omitting or bypassing something in a sequence.
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