Over the past week, walter has been trying to learn to tie his shoelaces. initially, his mother held his hands and worked his fingers through the process. now that walter is better at it, she only guides him verbally. which of the following is this an example of ? (a) how heredity shapes cognitive development(b) intuitive reasoning(c) scaffolding(d) conservation

Griffin correctly concludes that the coordinate pair for the russian federation is an influential point, because removing the russian federation from the relationship will significantly change the trend of the regression line. is an influential point, because removing the russian federation from the relationship will not significantly affect the estimated coefficient of determination of the regression line. is not an influential point, because the russian federation does not have the highest cvdir of all 1111 nations in the scatterplot. is an influential point, because removing the russian federation from the relationship will not significantly affect the estimated slope of the regression line. is not an influential point, because the russian federation has a positive residual in the least-squares linear regression.