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所在平台: Udemy |
课程主页: https://www.udemy.com/course/statistics-with-r-intermediate-level/
课程评论:没有评论
《R语言统计进阶》课程概述 本课程旨在教授学员如何使用R语言进行最常用的统计分析。课程内容涵盖广泛,从基础的关联性检验到复杂的回归分析,再到统计可靠性指标的计算,都将通过直观的演示和分步讲解进行。 **核心学习内容包括:** * **关联性检验:** 学习参数和非参数两类关联性检验方法,包括Pearson相关、Spearman相关、Kendall相关、偏相关以及独立性卡方检验。 * **均值差异检验:** 深入探讨T检验、方差分析(单变量和多变量)以及若干非参数检验。对于每种方法,课程都会详细介绍其前提假设、操作步骤以及结果解读。 * **多元线性回归分析:** 重点讲解多元线性回归,包括检查回归假设和执行逐步(分层)回归。 * **统计可靠性:** 学习在R中计算三个重要的统计可靠性指标。 完成本课程后,学员将掌握使用R进行各项关键统计分析的知识和技能。
If you want to learn how to perform the most useful statistical analyses in the R program, you have come to the right place. Now you don't have to scour the web endlessly in order to find how to do a Pearson or Spearman correlation, an independent t test or a factorial ANOVA, how to perform a sequential regression analysis or how to compute the Cronbach's alpha. Everything is here, in this course, explained visually, step by step. So, what will you learn in this course? First of all, you will learn how to perform association tests in R, both parametric and non-parametric: the Pearson correlation, the Spearman and Kendall correlation, the partial correlation and the chi-square test for independence. The test of mean differences represent a vast part of this course, because of their great importance. We will approach the t tests, the analysis of variance (both univariate and multivariate) and a few non-parametric tests. For each technique we will present the preliminary assumption, run the procedure and carefully interpret all the results. Next you will learn how to perform a multiple linear regression analysis. We have assign several big lectures to this topic, because we will also learn how to check the regression assumptions and how to run a sequential (or hierarchical) regression in R. Finally, we will enter the territory of statistical reliability - you will learn how to compute three important reliability indicators in R. So after graduating this course, you will get some priceless statistical analysis knowledge and skills using the R program. Don't wait, enroll today and get ready for an exciting journey!