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Há 3 dias · Criado pelo estatístico John Tukey, o BoxPlot oferece uma visão rápida e clara sobre a mediana, quartis e possíveis outliers de uma amostra, facilitando a análise exploratória de dados. Neste artigo, vamos entender o que é um BoxPlot, como ele é construído e como interpretar suas características principais.
Há 3 dias · Groundbreaking work in modern visualisation was provided by Tukey in his book Exploratory Data Analysis, 8 and by Edward Tufte, 9–11 and the historical development of visualisations is provided in various publications by Michael Friendly. 12–14. Data was visualised by hand until computers came along.
Há 5 dias · Another pivotal figure is John Tukey, whose work in exploratory data analysis has had a profound impact on the way data is visualized. Tukey's development of techniques such as the box plot provided powerful methods for summarizing and understanding complex datasets. His influence extends into the realm of graphical data analysis, where his ...
Há 3 dias · I searched a non-random sample of other stats books and only found one that yielded insight relevant to what statistics is – from the preface of Tukey’s 1976 book, Exploratory Data Analysis: “This book is about exploratory data analysis, about looking at data to see what it seems to say”, and further, “exploratory and ...
Há 4 dias · In data science, one of the most important processes is exploratory data analysis (EDA) as it helps to uncover hidden patterns, identify errors and understand how variables relate with each other. EDA is a critical stage in the process of analyzing data which allows us to make decisions based on what we learn from it so that they can drive business outcomes.
Há 5 dias · In the realm of data science, the critical phases of data pre-processing and exploratory data analysis (EDA) play a fundamental role in ensuring the quality of data for downstream processes. However, these phases often present formidable challenges, characterized by complexity and a plethora of available techniques and tools, which can be overwhelming, especially for users with varying levels ...
Há 5 dias · This graph summarizes basic statistics for calories and displays the distribution of the data, highlighting that the data are skewed and that the data are not from a normal distribution. Box plots highlight outliers. Box plots help you identify interesting data points, or outliers.
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