Statistics&R

Nov 29, 20203 min read

Hypothesis Testing: One and Two Tail Test of Population Mean with Known Variance Examples in R

Lower tail test An analyst is interested in the ability of workers to assess the difficulty of a test they have taken. This test was...

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Nov 28, 20202 min read

Solving a Linear Programming Problem in R

Although R is not the best tool to solve LP problems, for the ones who already know and use R, I solve one the problems that I solved in...

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Sep 23, 20202 min read

Example of Visualizing Categorical Variables in R

R Markdown library(ggplot2) library(dplyr) ## ## Attaching package: 'dplyr' ## The following objects are masked from 'package:stats': ##...

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Sep 3, 20203 min read

Technical Stock Charts using Quantmod and R

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Sep 2, 20205 min read

Finding Adjusted Daily Returns of Stocks with R

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