Could someone please answer these questions. for the ones you cannot read an edu

Question

Could someone please answer these questions. for the ones you cannot read an educated guess would be much appreciated!! Thanks in advance!!

pertorming an test for a simple linear regression analysis based on critical value would have denominator degrees of freedom nucrator degrees of freedom and A. I, 20 B. 1. 18 C. 18, 19 -D, 19, 20 8. The least-squares regression line is the line that minimizes: A. the unexplained variation B. the explained variation. C. total variation. D. R2 9. All of the following are assumptions of the error terms in the simple line except: A. Errors are normally distributed. B. Error terms have a mean of zero. C. Error terms indicate a positive autocorrelation D. Error terms have a constant variance. 10. Which of the following is a violation of one of the major assumptions o A. The error terms are independent of each other. model? B. The error term increases as the value of x increases. C. The error terms occur in a random pattern over time. D. T he error terms have a mean of zero for any value of x. term describes the effects on y of all factors other t variables in a multiple regression model. dependent t test error lummy e multiple coefficient of determination is the explained variation divided by t ined variation ce value tting the data points on a scatter plot, we have observed an in he independent variable (x) and the dependent variable (v).T mple and the sample to be negative ope icient of determination

Explanation / Answer

7) option B is correct

8) option A

9) option C

10)option B

11) error option C

12) please revet for complete sentence

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