Algebra 6.13: Residuals by Jessica Reekie https://padlet.com/lazyeeyore/9ejr092rr105 Made with the help of a typing monkey en-us 2017-04-21 14:30:20 UTC 2025-09-24 08:24:43 UTC hello@padlet.com Which answer is the best estimate of the residual value when x = 1? lazyeeyore https://padlet.com/lazyeeyore/9ejr092rr105/wish/167502198  1.5 ]]> 2017-04-21 14:37:46 UTC https://padlet.com/lazyeeyore/9ejr092rr105/wish/167502198 The residual plot for a data set is shown.Based on the residual plot, which statement best explains whether the regression line is a good model for the data set and why? lazyeeyore https://padlet.com/lazyeeyore/9ejr092rr105/wish/167502402  The regression line is a good model because the points in the residual plot are close to the x-axis and randomly spread around the x-axis. ]]> 2017-04-21 14:38:30 UTC https://padlet.com/lazyeeyore/9ejr092rr105/wish/167502402 The residual plot for a data set is shown.Based on the residual plot, which statement best explains whether the regression line is a good model for the data set and why? lazyeeyore https://padlet.com/lazyeeyore/9ejr092rr105/wish/167502571  The regression line is not a good model because the residuals are not randomly distributed ]]> 2017-04-21 14:39:04 UTC https://padlet.com/lazyeeyore/9ejr092rr105/wish/167502571 These are the values in Irwin’s data set.(1, 43), (3, 36), (5,22), (6, 25), (8,14)Irwin determined the equation of a linear regression line, and determined that these are the predicted values.(1, 44), (3, 35), (5,26), (6, 22), (8,13)Use the point tool to graph the residual plot for the data set. lazyeeyore https://padlet.com/lazyeeyore/9ejr092rr105/wish/167503228 Graph points at:
(3,1),(6,3),(8,1),(1,-1),(5,-4)]]> 2017-04-21 14:41:33 UTC https://padlet.com/lazyeeyore/9ejr092rr105/wish/167503228 These are the values in Ariel’s data set.(1, 67), (3, 88), (5,97), (6, 101), (8, 115)Ariel determines the equation of a linear regression line to be yˆ=6.5x+63.8 .Use the point tool to graph the residual plot for the data set.Round residuals to the nearest unit as needed. lazyeeyore https://padlet.com/lazyeeyore/9ejr092rr105/wish/167503320 Graph points at:
(3,5),(5,1),(1,-3),(6,-2),(8,-1)]]> 2017-04-21 14:41:48 UTC https://padlet.com/lazyeeyore/9ejr092rr105/wish/167503320 Which answer is the best estimate of the residual value when x = 2? lazyeeyore https://padlet.com/lazyeeyore/9ejr092rr105/wish/167505531 −0.5

]]> 2017-04-21 14:49:29 UTC https://padlet.com/lazyeeyore/9ejr092rr105/wish/167505531 lazyeeyore https://padlet.com/lazyeeyore/9ejr092rr105/wish/167505736 2017-04-21 14:50:18 UTC https://padlet.com/lazyeeyore/9ejr092rr105/wish/167505736 These are the values in Rita’s data set.(1, 19), (2, 33), (4,45), (5, 57), (6,71.5)Rita determines the equation of a linear regression line to be yˆ=9.7x+10.3 .Use the point tool to graph the residual plot for the data set.Round residuals to the nearest unit as needed. lazyeeyore https://padlet.com/lazyeeyore/9ejr092rr105/wish/167505802 Graph points at:
(2,3),(6,3),(1,-1),(4,-4),(5,-2)]]> 2017-04-21 14:50:35 UTC https://padlet.com/lazyeeyore/9ejr092rr105/wish/167505802