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  • Book Overview & Buying Data Analysis with STATA
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Data Analysis with STATA

Data Analysis with STATA

By : Kothari
2.2 (5)
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Data Analysis with STATA

Data Analysis with STATA

2.2 (5)
By: Kothari

Overview of this book

STATA is an integrated software package that provides you with everything you need for data analysis, data management, and graphics. STATA also provides you with a platform to efficiently perform simulation, regression analysis (linear and multiple) [and custom programming. This book covers data management, graphs visualization, and programming in STATA. Starting with an introduction to STATA and data analytics you’ll move on to STATA programming and data management. Next, the book takes you through data visualization and all the important statistical tests in STATA. Linear and logistic regression in STATA is also covered. As you progress through the book, you will explore a few analyses, including the survey analysis, time series analysis, and survival analysis in STATA. You’ll also discover different types of statistical modelling techniques and learn how to implement these techniques in STATA.
Table of Contents (11 chapters)
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10
Index

ANOVA


Analysis of variance (ANOVA), also known as the one-way analysis of variance, is generally leveraged if your data includes a categorical variable that is an independent variable (with more than one category). The variable in question should be a normally distributed variable and an interval-dependent variable. ANOVA checks for the various means at the different levels defined by the independent variable. Here is how you can run ANOVA in Stata:

anova fridge_sales model

Here are the results of this query:

Now, let's work on the model and summarized results of the fridge sales with respect to the model types.

The average or mean of the dependent variable is significantly different from each other. However, now the problem is that we don't have an exact idea about the quantitative difference between the model types. Here is the command to check the differences between the model types:

tabulate model, summarize(fridge_sale)

Here are the results of this query:

One-way repeated ANOVA measures...

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Data Analysis with STATA
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