Statistics Assignment Example | Topics and Well Written Essays - 750 words

Statistics - Assignment Example(d) The residual for the New York Yankees indicate that there is high error in cornerstone attendance prediction for the Yankees. The observed home attendance for the New York Yankees is much higher than predicted value using linear regression model.(a) There appears a non-linear relationship between Human Development tycoon (HDI) and the number of cell phone subscribers. The relationship between HDI and the number of cell phone subscribers appears to be logistic (similar to exponential) that is increases quickly at first, and than slows down, and than finally reaches at a saturation point. Therefore, fitting a linear model to these data might be misleading.(b) The scatterplot of residuals versus predicted HDI will look like a bend (curved) graph. The errors (residuals) will be positive at start (left) and than drop down in the middle and drop down further (negative) on the right.3) If that point were removed from the data, the correlation would begi n weaker (or no correlation). Removing this point there appear no relationship between x and y. This point is far from all other scattered points and thus tries to grade a linear relationship and thus increases the