Which of the following is the correct formula for the one-sample chi-square?
A) $Y = \Sigma ( E + O ) ^ { 2 } / E$
B) $\chi ^ { 2 } = \Sigma ( E - O ) ^ { 2 } / E$
C) $\chi ^ { 2 } = \Sigma ( E + O ) ^ { 2 } / E$
D) $Y ^ { 2 } = \Sigma ( E - O ) ^ { 2 } / E$

Question

Quizplus · Accepted Answer

The correct formula for the one-sample chi-square test is $\chi ^ { 2 } = \Sigma ( E - O ) ^ { 2 } / E$, where $E$ is the expected frequency and $O$ is the observed frequency for each category.

Which of the Following Is the Correct Formula for the One-Sample