Question

Which of the following statements must be true, if the explained sum of squares is 83.6?The...

Which of the following statements must be true, if the explained sum of squares is 83.6?The correlation coefficient is 0.95The slope of the regression line is positive.The unexplained sum of squares is larger than or equal to 83.6The total sum of squares is always larger than to 83.6None of the suggested answers are correct.

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Correct option is:

The total sum of squares is always larger than to 83.6

(since total sum of square =explained sum of squares+unexplained sum of squares)

Add a comment
Know the answer?
Add Answer to:
Which of the following statements must be true, if the explained sum of squares is 83.6?The...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Which of the following statements regarding regression and correlation are true? (There may be more than...

    Which of the following statements regarding regression and correlation are true? (There may be more than one correct answer.) a. If the linear correlation between two variables is 0, then there is no relationship between the two variables. b. When the slope of a linear regression equation is near 0, then the linear correlation between the two variables must also be near 0. c. The average error between the actual values and the predicted values of a least squares line...

  • Which of the following statements regarding regression and correlation are true? (There may be more than...

    Which of the following statements regarding regression and correlation are true? (There may be more than one correct answer.) a. A value of the linear correlation, r, near -1 means the data is tightly bundled around a line, and predictions within the scope of data are very reliable. b. When the slope of a linear regression equation is near 0, then the linear correlation between the two variables must also be near 0. c. The average error between the actual...

  • Which of the following statements is true with respect to a simple linear regression model? a....

    Which of the following statements is true with respect to a simple linear regression model? a. The regression slope coefficient is the square of the correlation coefficient b. It is possible that the correlation between a y and x variable might be statistically significant, but the regression slope coefficient could be determined to be zero since they measure different things c. The percentage of variation in the dependent variable that is explained by the independent variable can be determined by...

  • The__________________ measures the percentage of total variation in the response variable that is explained by the...

    The__________________ measures the percentage of total variation in the response variable that is explained by the least squares regression line Group of answer choices Coefficient of linear correlation Coefficient of determination Slope of the regression line Sum of the residuals squared

  • 1. In regression analysis, the Sum of Squares Total (SST) is a. The total variation of...

    1. In regression analysis, the Sum of Squares Total (SST) is a. The total variation of the dependent variable b. The total variation of the independent variable c.  The variation of the dependent variable that is explained by the regression line d. The variation of the dependent variable that is unexplained by the regression line Question 2 In regression analysis, the Sum of Squares Regression (SSR) is A.  The total variation of the dependent variable B.  The total variation of the independent variable...

  • can you do 36 for me? 34) Choose correet F-test interpretation: (a) F-ratio shows that explained variation (mean regression surm a) F-rntio shows that explained variation (mean regression sum of 9u2r6...

    can you do 36 for me? 34) Choose correet F-test interpretation: (a) F-ratio shows that explained variation (mean regression surm a) F-rntio shows that explained variation (mean regression sum of 9u2r60 residual error sum of squares) confinming insignificance (p-va of squares) is 8.7 times of unexplained (mean squares) is 93.1 times of unexplained (mean squares) is 0.93 times of unexplained (mean of squares) is 8.7 times of unexplained (mean 0,42 0.05) (b) F-ratio shows that explained variation (mean regression sumo...

  • Which of the following statements is true? I. In the computer output for regression, s is...

    Which of the following statements is true? I. In the computer output for regression, s is the estimator of the standard deviation of the response variable. II. A null hypothesis that if true, implies that there's no correlation between the x and y variables. III. The t test for the slope of a regression line is always two-sided.

  • Consider the following Excel regression output of Data Analysis (picture is autornaic) SUMMARY OUTPUT six data points on a restaurant bill and corresponding tip Bill Line Fit Plot 0.828159148 R Squa...

    Consider the following Excel regression output of Data Analysis (picture is autornaic) SUMMARY OUTPUT six data points on a restaurant bill and corresponding tip Bill Line Fit Plot 0.828159148 R Square 0.685847574 0.607309468 Adjusted R Square Standerd Error Predicted Tip 15e 100 ANOVA 0.041756749 93.1383292 42.66200414 135.8003333 93 1383292 10.60550103 8.732672652 Total Upper 95% tener 95% Prok 0933934844 0.041756749 Error 10.58103503 0.288243157 1.27559337 0.008985139 0.347279172 0.148614148 3.936081495 0.050290571 -0.06822967 2.955109584 Bitl (e) Positive correlation of 0.83 -strong corlation. Percentage of...

  • Which of the following is not true of the residual sum of squares? a. It represents...

    Which of the following is not true of the residual sum of squares? a. It represents errors in prediction from the model b. It reflects individual differences in experimental performance that can't be explained by systematically-manipulated factors c. It reflects individual differences in experimental variance that can't be explained by systematically-manipulated factors d. It represents the degree of systematic manipulation applied to experimental factors

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT