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# Redo the regression problem from Chapter 8 (Programming Exercise 13) using a Regression

ISBN: 9781590282755 474

## Solution for problem 17 Chapter 10

Python Programming: An Introduction to Computer Science | 3rd Edition

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Problem 17

Redo the regression problem from Chapter 8 (Programming Exercise 13) using a Regression class. Your new class will keep track of the various quantities that are needed to compute a line of regression (the running sums of x, y, x2, and xy). The Regression class should have the following methods: _ _init__ Creates a new regression object to which points can be added. addPoint Adds a point to the regression object. predict Accepts a value of x as a parameter, and returns the value of the corresponding y on the line of best fit.

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Monday, November 9, 2015 BIOS 209 Week 10 Notes Ecology, Biomes, Global Climate (Interactions Between Organisms and Their Environment Include) -Abiotic environment: temperature precipitation social characteristics e.g., nutrients, texture water chemistry e.g., pH, salinity, DO -Biotic environment: competitors mates social...

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