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学生对 Johns Hopkins University 提供的 Exploratory Data Analysis 的评价和反馈

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6,091 个评分

课程概述

This course covers the essential exploratory techniques for summarizing data. These techniques are typically applied before formal modeling commences and can help inform the development of more complex statistical models. Exploratory techniques are also important for eliminating or sharpening potential hypotheses about the world that can be addressed by the data. We will cover in detail the plotting systems in R as well as some of the basic principles of constructing data graphics. We will also cover some of the common multivariate statistical techniques used to visualize high-dimensional data....

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MA

Jul 3, 2018

Excellent explanation and adding very good skills on the way of data science specialization.For some slides they should be updated to have working URLs , some seems old and absolute now

LS

Oct 31, 2019

Good introduction. The swirl exercises kind of reproduce the lectures though- felt like it might not have been the most efficient use of time to go over the exact same example again.

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751 - Exploratory Data Analysis 的 775 个评论（共 866 个）

创建者 Nilrey J D C

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Oct 7, 2019

This is a good introduction to do EDA using R.

创建者 Yury R

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May 27, 2017

Clustering is overwhelming field of knowledge.

创建者 LIWANGZHI

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Sep 19, 2018

More instructions on SVD/PCA would be welcome

创建者 Christoph G

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Jun 12, 2016

A nice coursera, but I was a bit lost SVD.

创建者 Freddy M C F

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Jun 29, 2017

Very good Introductory Course. Thank you!

创建者 Saad U R

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Sep 26, 2021

nice but requires bit more demonstration

创建者 Yash A G

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Apr 6, 2020

Clustering Should be explained in detail

创建者 Kai C Y

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May 25, 2016

More real data example is even better!!!

创建者 Dr K V S

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May 26, 2020

Good Course to understand Data Analysis

创建者 Kathy K

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Dec 10, 2016

good overview of how to make graphs!

创建者 Snehangshu R

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Nov 12, 2021

More lecture on ggplot is required.

创建者 Saruul A

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Dec 22, 2017

good for building basic foundation

创建者 Jeffrey H

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Oct 2, 2020

Sum issues with SWIRL package

创建者 Aditya G

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Dec 13, 2016

Assignments were really good!

创建者 Andres M

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Feb 18, 2016

The need update the homeworks

创建者 Mehul P

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Sep 11, 2017

Nice one to understand EDA.

创建者 Fernando M

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Sep 4, 2017

Nice examples and material

创建者 Mhd A A S

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May 16, 2020

My favorite course so far

创建者 ayush j

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Apr 19, 2018

very good to understand .

创建者 BIBHUTI B P

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May 29, 2017

Good analysis study case.

创建者 Carlos A C Z

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Feb 12, 2018

ok, but could be better

创建者 Praveen K B

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Sep 13, 2017

Good One to start with

创建者 Stephen G

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Sep 22, 2016

Overall a good course!

创建者 Divyam M

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Jun 11, 2020

assignments were good

创建者 somasekhar k

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Sep 29, 2018

Good Place to learn