S. Zakir

Between, First Difference and Within Estimation in Stata

In the previous article, we discussed the theoretical aspects of the estimation strategy. In this article will look into the practical aspects of the estimation strategy (Between estimation, First difference estimation, and within estimation). Between Estimation: We will first implement the manual method of between estimation analysis and then use the Stata command to do …

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Between, First Difference and Within Estimation

In the previous 3 articles, we discussed the theoretical and practical implications of the Pooled OLS, Fixed Effect, and Random Effects Models and the significance of dummy variables such as time or industry dummies. This article will look into other techniques that come under panel data analysis. The techniques are listed below: Download Example File …

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Transpose

This article will focus on how the data can be transposed. Matrix transposing is the process of switching the order of rows and columns. The values will be transposed into a column for each row in the original data and vice versa. In this article, we are going to use three datasets. The first dataset …

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Cleaning, Extraction and Modifying String Variables

In this article, we’ll explain how to clean, extract, and modify string variables in a variety of ways. In both programming and data analysis, string variables play a crucial role since they often contain textual information that must be manipulated and processed. Data consistency and accuracy can be improved by “cleaning” string variables by deleting …

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