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# Bonus-solution

## Protected: Improve Data Consistency With Vapply() – Solutions

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## Bonus: Statistical graphics solutions

Below are the solutions to these exercises on Statistical graphics. #################### # # # Exercise 1 # # # #################### x <- rnorm(100) hist(x) #################### # # # Exercise 2 # # # #################### br <- c(0,5,10,16,17,18,20,25,60,80) #################### # # # Exercise 3 # # # #################### mid.point <- c(2.5,7.5,13,16.5,17.5,19,22.5,44.5,70.5) player.count <- c(39,57,69,31,42,75,160,327,114) point.acc <- […]

## Bonus: Descriptive statistics with R solutions

Below are the solutions to these exercises on Descriptive Statistics with R. #################### # # # Exercise 1 # # # #################### x <- rnorm(100) mean(x) #################### # # # Exercise 2 # # # #################### x <- rnorm(100) sd(x) #################### # # # Exercise 3 # # # #################### x <- rnorm(100) var(x) #################### […]

## Protected: Loading data from the web Solutions

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## Protected: Bonus: Shiny HTML Tags solutions

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## Protected: Introduction to Text Mining Solutions

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## Character Functions (Intermediate) Solutions

Below are the solutions to these exercises on character functions. #################### # # # Exercise 1 # # # #################### cat(‘Hello world!\nI\’m ready to start.’) ## Hello world! ## I’m ready to start. #################### # # # Exercise 2 # # # #################### states <- rownames(USArrests) (States <- tolower(states)) ## [1] “alabama” “alaska” “arizona” “arkansas” […]

## Protected: Logistic Regression Solutions (part-1)

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## Protected: Student’s Achievement Research Project – Solutions

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