R Lab 3 Function Sheet

Frequency Table

tbl_1var(_DATANAME_, ~_VARIABLE_)

Binomial Distribution “equal to” Probabilities

dbinom(_x_, size = _n_, prob = _p_)

Binomial Distribution “less than or equal to” Probabilities (cumulative function)

pbinom(_x_, size = _n_, prob = _p_)

Binomial OR Geometric Histogram

barplot(probabilities, names.arg = _VARIABLELETTER_, xlab = "_HORIZONTAL LABEL_", ylab = "_VERTICAL LABEL_", 
        main = "_MAIN LABEL_", col = "_MAIN COLOR_", border = "_BORDER COLOR_")

Geometric Distribution “equal to” Probabilities

dgeom(_x_, prob = _p_)

Geometric Distribution “less than or equal to” Probabilities (cumulative function)

pgeom(_x_, prob = _p_)