chiSquareCounts: Chi-Squared Counts
In frankchien/bmi585flc: BMI 585 Final- Biostatistical Functions.

Description Usage Arguments Details Value Examples

Given a tibble, calculates a chi-square statistic, with degree of freedom and p-values

1	chiSquareCounts(tib, v1, v2)

`tib`	a tibble of data with at least 2 columns represting grouping variables
`v1`	string representing column name of first grouping variable in the tibble
`v2`	string representing column name of second grouping variable in the tibble

computes a 2x2 count table, uses chisq.test() to compute the chi-sq statistics and results

Chi Sq test statistic object, with X2, df, and p-values

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#using a sample daaset from Dr. McKay's website
count_data <- read.csv("https://jlucasmckay.bmi.emory.edu/global/bmi585/demographics.csv")
chiSquareCounts(count_data,"sex","group")