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Only the even numbers. d, 0.58 ared test statistic generated from a 2 x 2 contin

ID: 3329681 • Letter: O

Question

Only the even numbers.

d, 0.58 ared test statistic generated from a 2 x 2 continence table is equal to 4.25 In a the analyst is willing to accept an alpha level of five percent, what conclusion should Riect the null hypothesis and conclude that there is a relationship between the two be reported using table 6.4)? variables . variables A Accept the null hypothesis and conclude there is not a relationship between the two C. Reject the alternative hypothesis and conclude there is not a relationship between the two variables d. Not enough information to make a conclusion , Least squares estimate the regression line by a. Selecting a line that crosses all points 3. Minimizing the squared distance from the points to the line C. Minimizing the total distance from points to the line d. Selecting a line that connects the minimum and maximum Y values 10. What are the assumptions regarding the residuals in simple linear regression a. Residuals have a mean of zero b. Residuals are approximately normally distributed e. Standardized residuals follow the standard normal distribution d. All of the above n References Johnson, W. 1997, Business Statistics: Decision Making with Data, New York, NYJohn Wiley & Sons. itinol Annlications for Health Information Management, 2nd ed. Sudbury, MA

Explanation / Answer

Q 8)

At 5% level of significance for 1 df the critical value of Chi square is 3.841

Chi square calculated is 4.25,

Since chi square calculated is greater than chi square tabulated we reject null hypothesis

Answer : Option a) is correct, Reject the null hypothesis and conclude that there is a relationship between the two variables.

Q 10)

Answer: All of the above