The following data were used in a regression study.TIObservationYiObservationYi116.2732849.6.-14a. Develop an estimated regression equation for these data. If necessary enter negative value as negative number.2.22 +-0.03 x (to 2 decimals)b. Choose the correct a plot of the residuals.A.ResidualsResiduals3-3-2-2-126.789106.7810-1-1-3-3С.D.ResidualsResiduals33-223781036710-1-3-3- Select your answer -Do the assumptions about the error term seem to be satisfied?The assumption that the variance is- Select your answer -+) for all values of x is questionable. The variance appears toSelect your answer -+ for larger values of x.0o2.2.B.-0o-0o3.

We will use regression analysis in Excel to find equation of regression line.

The following data were used in a regression study. TIL TI Observation Observation 1 5 2. 2 2 6 3 1 8 6 6 4 3 -1 5 a. Develop an estimated regression equation for these data. If necessary enter negative value as negative number. = 2.22 + -0.03 x (to 2 decimals) b. Choose the correct a plot of the residuals. A. В. Residuals Residuals 3- 2 8 10 6. 8 10 -1 -2 -3 -4. C. D. Residuals Residuals 2- 6. 8 10 5 6. 8. 9 10 - Select your answer - Do the assumptions about the error term seem to be satisfied? The assumption that the variance is - select your answer - : for all values of x is questionable. The variance appears to Select your answer - : for larger values of x.

The following data were used in a regression study. TIL TI Observation Observation 1 5 2. 2 2 6 3 1 8 6 6 4 3 -1 5 a. Develop an estimated regression equation for these data. If necessary enter negative value as negative number. = 2.22 + -0.03 x (to 2 decimals) b. Choose the correct a plot of the residuals. A. В. Residuals Residuals 3- 2 8 10 6. 8 10 -1 -2 -3 -4. C. D. Residuals Residuals 2- 6. 8 10 5 6. 8. 9 10 - Select your answer - Do the assumptions about the error term seem to be satisfied? The assumption that the variance is - select your answer - : for all values of x is questionable. The variance appears to Select your answer - : for larger values of x.

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)

6th Edition

ISBN:9781337111348

Author:Bruce Crauder, Benny Evans, Alan Noell

Publisher:Bruce Crauder, Benny Evans, Alan Noell

Chapter3: Straight Lines And Linear Functions

Section3.4: Linear Regression

Problem 12SBE: Find the equation of the regression line for the following data set. x 1 2 3 y 0 3 4

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