Articles by R | Fahim Ahmad

Attacks on Healthcare Facilities

March 11, 2024 | R | Fahim Ahmad

As part of my studies at MIT Emerging Talent, I participated in a Collaborative Data Science Project where our team undertook a crucial study focused on analyzing the profound impact of attacks on healthcare facilities. Our project delves into the hum...
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Combining Histogram and Density Plot

October 31, 2023 | R | Fahim Ahmad

Visualization is fundamental in gaining insights and understanding the data, yet selecting an appropriate visualization method can often pose a challenge. In this blog post, I explore combining a histogram (showing the frequency of values of the conti...
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Analyzing Multiple Response Questions

August 25, 2022 | R | Fahim Ahmad

There are at least two main approaches for storing multiple response questions in a data set. The indicator mode and the polytomous mode. Polytomous mode The polytomous mode is suitable when the possible response categories are not fixed and the resp... [Read more...]

WB Dashboard

June 5, 2022 | R | Fahim Ahmad

I developed this dashboard to visualize the economy & growth related indicators from the World Bank (WB). It is very simple to use. You select an indicator and it depicts the most recent values of the selected indicator in a map (the first tab of ...
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Making Predictions with Linear Regression

May 14, 2022 | R | Fahim Ahmad

Introduction Building the Linear Regression Model Model Assessment Coefficients Model Accuracy Assumptions Making Predictions Introduction In previous posts, I discussed visualizing the relationship between two quantitative variables through a scatter plot and quantifying the strength of the relationship through different types of correlation. A scatter plot uses dots to represent ...
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