Like a lot of people, Miu has had trouble learning regression analysis. But with new motivationтАФin the form of a handsome but shy customerтАФand the help of her brilliant caf├й coworker Risa, sheтАЩs determined to master it.
Follow along with Miu and Risa in The Manga Guide to Regression Analysis as they calculate the effect of temperature on iced tea orders, predict bakery revenues, and work out the probability of cake sales with simple, multiple, and logistic regression analysis. YouтАЩll get a refresher in basic concepts like matrix equations, inverse functions, logarithms, and differentiation before diving into the hard stuff. Learn how to:
тАУCalculate the regression equation
тАУCheck the accuracy of your equation with the correlation coefficient
тАУPerform hypothesis tests and analysis of variance, and calculate confidence intervals
тАУMake predictions using odds ratios and prediction intervals
тАУVerify the validity of your analysis with diagnostic checks
тАУPerform chi-squared tests and F-tests to check the goodness of fit
Whether youтАЩre learning regression analysis for the first time or have just never managed to get your head around it, The Manga Guide to Regression Analysis makes mastering this tricky technique straightforward and fun.