Question

QUESTION 30 For this and the next question. Run a regression on the following dataset. What proportion of the variation in Y is explained by the regression? Also, what is the standard error of the estimate? 262 319 361 381 405 439 472 14,041 16,953 18,984 19,870 20,953 22,538 23,985 25,641 27,365 29,967 508 547 592 99.95%, 24,446.06 99.95%:0.5042 99.91%: 195,568.50 99.91%; 156.35 None of the above QUESTION 31 Which of the following statements is correct? O Based on the F statistic, there is evidence of a linear relationship between X and Y O Because the p-value exceeds the level of significance, there is no evidence of a regression relationship between X and Y Based on the correlation coefficient, one can conclude that there is evidence of a linear relationship between X and Y The coefficient for the intercept indicates that X contributes significantly in the prediction of Y 0 0 None of the above is a correct statement