Answer to Question #91043 in Management for Stephanie

Question #91043
If a bridge breaks down so that people can not go to a ski resort, then its effect is classified as a random variation of sales (if sales are the dependent variable). True or False


In regression analysis, the effects of random variations are supposed to add up to zero. True or False

Assume Y depends on x. The values of x and corresponding values y from a sample are presented below (horizontally)

x = 5,8,12,14,16,18,20,22.

y = 15,15,20,18,30,28,45,42

The SSR in the above data is 725 approximately. TRUE/FALSE

Assume Y depends on x. The values of x and corresponding values y from a sample are presented below (horizontally)

x = 5,8,12,14,16,18,20,22.

y = 15,15,20,18,30,28,45,42

The R2 in the above data is 0.8 approximately. TRUE/FALSE
1
Expert's answer
2019-06-21T19:44:20-0400
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