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Data Analysis

Jim D Johnston

DATA ANALYSIS Data is everywhere. Insight is rare. Every click, transaction, survey, sensor, and business process generates data. Yet collecting information is only the beginning. The real value lies in knowing how to transform raw data into...

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Opening Credits

1/3/2026
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Introduction

1/3/2026
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Chapter 1

1/3/2026
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What is data science

1/3/2026
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Career scope

1/3/2026
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Chapter 2

1/3/2026
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Steps involved

1/3/2026
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Defining the problem

1/3/2026
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Collecting data from soruces

1/3/2026
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Data processing

1/3/2026
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Feature engineering

1/3/2026
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Alg selec

1/3/2026
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Hyp par

1/3/2026
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Data vis

1/3/2026
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Interp

1/3/2026
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How to solve the prob

1/3/2026
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Chapter 3 python

1/3/2026
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Understanding data

1/3/2026
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Beginning with

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Howtoimp

1/3/2026
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Quick data

1/3/2026
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Distribution analysis

1/3/2026
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Cat dat an

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Using

1/3/2026
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Ch4

1/3/2026
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Data structures of python

1/3/2026
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Data ana us py

1/3/2026
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Datascienceandpython

1/3/2026
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Rttc

1/3/2026
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Anaconda

1/3/2026
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Jn

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Onn

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Math ca

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Importing dataset

1/3/2026
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Explor

1/3/2026
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Ctd

1/3/2026
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Features

1/3/2026
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Daem

1/3/2026
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Using mpl

1/3/2026
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Checking for miss

1/3/2026
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Treating

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Ch 5

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Whatrmetrics

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Counters

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Gauges

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Hist o t

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Demo 1

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Mean

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Median

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Perc

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Demo 2

1/3/2026
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Na

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Long processes

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Ch 6

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Log reg

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Decision tree

1/3/2026
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Datapred

1/3/2026
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Ch7

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Searchoptions

1/3/2026
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Churn pred

1/3/2026
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Churn categ

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Lpfds

1/3/2026
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Conc

1/3/2026
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Ending Credits

1/3/2026