Guest Session: 1 Question Remaining. Create Account to save progress.
Login
Inferential Statisticshard
0:00.0

In a contingency table analysis, the Chi-squared statistic X2=∑(O−E)2EX^2 = \sum \frac{(O-E)^2}{E}X2=∑E(O−E)2​ is used. What does the 'E' (expected frequency) represent?