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Introduction to Regression in R

中级技能水平
更新时间 2024年8月
Predict housing prices and ad click-through rate by implementing, analyzing, and interpreting regression analysis in R.
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RProbability & Statistics4 小时14 视频52 练习4,050 经验值76,084成就声明

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课程描述

Linear regression and logistic regression are the two most widely used statistical models and act like master keys, unlocking the secrets hidden in datasets. In this course, you’ll gain the skills you need to fit simple linear and logistic regressions. Through hands-on exercises, you’ll explore the relationships between variables in real-world datasets, including motor insurance claims, Taiwan house prices, fish sizes, and more. By the end of this course, you’ll know how to make predictions from your data, quantify model performance, and diagnose problems with model fit.

先决条件

Introduction to Data Visualization with ggplot2Introduction to Statistics in R
1

Simple Linear Regression

You’ll learn the basics of this popular statistical model, what regression is, and how linear and logistic regressions differ. You’ll then learn how to fit simple linear regression models with numeric and categorical explanatory variables, and how to describe the relationship between the response and explanatory variables using model coefficients.
开始章节
2

Predictions and model objects

3

Assessing model fit

In this chapter, you’ll learn how to ask questions of your model to assess fit. You’ll learn how to quantify how well a linear regression model fits, diagnose model problems using visualizations, and understand the leverage and influence of each observation used to create the model.
开始章节
4

Simple logistic regression

Introduction to Regression in R
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