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# Regression analysis Readability of Harry Potter data

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I have attached the data set as an excel sheet. Please show step by step process and explanation for each part. show all work on a word doc. Please do not use version 2007 word doc.

Refer to data set 14 in appendix C and use the values for J.K. Rowling's Harry Potter and the Sorcerer's Stone.
a. Find the regression equation that expresses the dependent variable of Flesch Reading Ease score in terms of the independent variable of the words per sentence.

b. Find the regression equation that expresses the dependent variable of Flesch Reading Ease score in terms of the independent variable of the characters per words.

c. Find the regression equation that expresses the dependent variable of Flesch Reading Ease score in terms of the independent variables of the words per sentence and characters per word.

d. For the regression equation found in parts (a), (b), and (c), which is the best equation for predicting the Flesch Reading Ease score? Why?

e. Is the best regression equation identified in part (d) a good equation for predicting a Flesch Reading Ease score? Why or Why not?

#### Solution Summary

The solution provides step by step method for the calculation of regression model for data Readability of Harry Potter . Formula for the calculation and Interpretations of the results are also included.

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