Wednesday

July 23, 2014

July 23, 2014

Posted by **Sophia** on Sunday, June 8, 2014 at 6:48pm.

- Psychology -
**Ms. Sue**, Sunday, June 8, 2014 at 6:52pm - Psychology -
**PsyDAG**, Monday, June 9, 2014 at 1:02pmIf you cannot understand the above site, possibly this might help.

Use the Chi-square (X^2) method.

X^2 = ∑ (O-E)^2/E, where O = observed frequency and E = expected frequency.

∑ = sum of all the cells.

E = (column total * row total)/grand total

df = n - 1, where n = number of cells

Look up value in X^2 table in the back of your textbook.

**Related Questions**

Statistics - In a particular chi-square goodness-of-fit test there are four ...

Statistics - True or False 1. Chi square tests of independence and homogeneity ...

Statistic - In chi square goodness of fit test, if the expected frequencies, and...

Statistics/Chi Square - I have a question to do in which the efficacy of a drug ...

Stats (Chi-Square) - Suppose you have a chi-squars GOF test to test null ...

Statistics (Please help!!!) - Here is the question: If gene frequencies are in ...

math - Q:The table below shows a distribution and the observed frequencies of ...

statistics - A salesman who is on the road visiting clients thinks that on ...

math - can you please try to help me understand this? Q:The table below shows a ...

Statistics - 1. The Chi-square distribution, used in the Chi-square test of ...