Introduction to Statistics in R - A Practical Approach

所在平台: Udemy

课程主页: https://www.udemy.com/course/descriptive-statistics-using-r-a-practical-introduction/

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**课程名称:** R语言统计学导论:实用方法 (Introduction to Statistics in R - A Practical Approach) **课程概述:** 本课程旨在通过R语言,结合迷你项目、实践操作和精心设计的可视化解释,教授统计学知识。学员将深入理解基础统计概念的运作原理,并能将其应用于新的场景。学习描述性统计是进入统计学和数据科学领域的关键一步,该课程将帮助您掌握这一重要技能,为简历增添有价值的统计学能力。 **学习内容:** * **统计学基础:** 识别总体、样本、统计量和参数等关键要素。 * **数据中心趋势测量:** 理解均值、中位数和众数,掌握它们的差异和应用场景。 * **数据离散程度测量:** 学习方差和标准差,并了解其含义。 * **数据可视化:** 学习创建和解读条形图、直方图和箱线图。 * **数据分布:** 掌握四分位数和四分位距(IQR),并利用它们识别潜在的异常值。 * **实际应用:** 通过迷你项目将所学知识应用于实际场景。 * **考核:** 通过包含所有课程内容的期末考试来检验学习成果。 **课程亮点:** * **深入理解:** 强调统计概念背后的可视化解释,帮助学员不仅知道如何使用R得出结果,更能理解其深层含义和代码的作用。 * **实践导向:** 通过模拟简化真实世界场景的迷你项目(如分析黑色星期五销售数据、在线学习模式等)进行实践。 * **零门槛:** 无需编程经验,课程结合统计理论和R语言的实际应用。 * **丰富资源:** 提供视频讲座(含定制化图表)、迷你项目及解决方案、编码演示、PDF讲义、章节小测验(无限次尝试)、补充文章和讨论论坛。 * **职业发展:** 学习统计学是数据科学、计算机科学和数学领域的必修课。掌握R语言与统计学理论相结合的技能,能够显著提升就业竞争力。 * **持续访问:** 享受课程终身访问权,并获得结业证书。 **学习目标:** 完成本课程后,学员将能够: * 熟练运用R语言处理和分析数据。 * 理解并应用描述性统计学的核心概念。 * 利用图表和统计量描述和解释数据集。 * 独立完成简单的统计分析项目。 * 为简历添加“R语言描述性统计”技能。

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Learn statistics using R with mini projects, hands-on practice, and carefully designed visual explanations. Understand how fundamental statistical concepts work behind the scenes and apply your knowledge to new scenarios.Descriptive Statistics in R is Your First Step Into the In-demand and Powerful World of Statistics and Data ScienceAnalyze real-world scenarios by identifying key elements such as population, sample, statistic, and parameter.Measure the center of the data with the mean, median, and mode. Describe their key differences and use cases.Measure the spread of the data with variance and standard deviation.Learn how to create and interpret bar plots, histograms and box plots.Find quartiles and the interquartile range (IQR). Use them to identify potential outliers.Apply your knowledge in practical mini projects.Check your knowledge with a final exam that covers all the topics of the course. Add New Statistical Skills To Your ResumeStatistics is one of the most in-demand skills of our current time. If you want a career in data science, computer science, or mathematics, learning statistics is the first step that you need to take. When you combine theoretical statistical skills with practical R programming skills, you have the perfect skill set that employers around the world are looking for. This course provides a detailed and engaging introduction to descriptive statistics using the R programming language and RStudio, the main tool used in industry to work with programming for statistical purposes. No programming experience is required to take this course. Lectures combine the theoretical aspects of statistics with the practical and applied aspects that R programming brings to this amazing field. You will be analyzing small datasets and working on practical mini projects that simulate simplified real-world scenarios.Learning the fundamentals of statistics is your first step towards mastering a career in data science, computer science, and mathematics.Content & OverviewWith high-quality video lectures that include customized graphics and presentations, you will learn and work with these concepts:PopulationSampleSamplingDataVariableStatisticParameterFrequencyRelative FrequencyCumulative Relative FrequencyBar plotsMeanMedianModeVarianceStandard DeviationHistogramsQuartilesInterquartile Range (IQR)OutliersBox Plots.and more.You will apply your knowledge in practical mini projects throughout the course and you will check your understanding with a final exam that will test your knowledge of all the topics covered in the course.Learning Material & ResourcesThroughout the course, you will find these resources:Video lectures: carefully designed graphics and explanations.Mini Projects: apply your knowledge with practical mini projects that represent simplified real-world scenarios.Solutions: each mini project has its corresponding solution, so you can check your answers immediately.Coding Sessions: practical lectures cover how to apply your new statistical knowledge in R and RStudio. PDF Handouts: you will find unique study guides with key aspects of each section. Quizzes: check your knowledge interactively after each section with short quizzes (unlimited attempts!).Articles: read complementary articles specifically written for this course to expand your knowledge on various topics.Discussion Forums: ask questions on the discussion forums and discuss interesting topics with your peers.Why is this course unique?This course is unique because of its emphasis on providing visual and detailed explanations of how statistics works behind the scenes, so you will not only learn how to find statistical results using R, you will actually understand what they mean and what each line of code does behind the scenes.During the course, you will apply your knowledge by completing mini projects that simulate simplified real-world scenarios such as analyzing Black Friday sales, online learning patterns, waiting times of a taxi company, delivery times of a wood transportation company, light bulb life, and house prices across three different neighborhoods. By the end of this course, you will be able to combine your new theoretical knowledge of statistics with practical R skills to interpret results. Unique study materials complement the course experience. You will find PDF handouts specifically written for the course with key aspects of each section. You will check your knowledge with short quizzes that provide instant feedback, so you can check the correct answer immediately. These questions were designed to make you think more deeply about the topics presented.You will receive a certificate of completion that you can add to your social media profiles to showcase your new skills. You will also have lifetime access to the course.You are very welcome to watch the preview lectures and check out the full course curriculum. If you are looking for an engaging, visual, and practical course, you've found it.Add Descriptive Statistics in R to your resume and showcase your new skills!

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