Calculate the margin of error for a derived proportion

moe_prop(num, denom, moe_num, moe_denom)

Arguments

num

The numerator involved in the proportion calculation (an estimate)

denom

The denominator involved in the proportion calculation (an estimate)

moe_num

The margin of error of the numerator

moe_denom

The margin of error of the denominator

Value

A margin of error for a derived proportion