#Plotting histograms to see distribution. #Tests of normality when histograms are insufficient #Mutate to create a new column with average of two other columns #Making prettier ggplots #kolmogorov smirnof test #QQplot

#Mutate #Avg #ggplot

Figuring out date and time Mutate- convert to factor, recode

Chisq test code from Gemini doi: https://doi.org/10.1136/bmj-2025-085569

Lessons: Parsing numbers from string; Separating longer with delimiters when multiple data points are available in a cell. Filtering out columns in ggplot

Better use of "summarize", "filter", "mutate", and parsing years and months.

parse month/year from date rename column plot a subset of data

t test

Recipes data set. Summarise, and relocate functions.

gt, gtsummary and janitor packages.

An attempt at working on the project no. 38 on TidyTuesday.

janitor, rstatix, remotes packages