Monday

December 22, 2014

December 22, 2014

Posted by **John** on Friday, January 28, 2011 at 2:19am.

I do have answers to these but I'm not sure how to work them out..

If you could help that would be great! :)

1st part:

A,B,C are schools. Is the choice of math programs followed independently by school? Write the hypotheses.

2nd part:

There is a table with X,Y,Z for rows and S,M,H for rows

XS:28,XM:44,XH:14

YS:20,YM:24,YH:17

ZS:51,ZM:66,ZH:20

show that this table has 4 degrees of freedom aand show that expected frequency for YM is 28.78 correct to 2 decimal places.

3rd part:

find the complete Chi-Square statistic..

(I want to know how to get the expected for each cell of the table)

- statistics -
**PsyDAG**, Friday, January 28, 2011 at 10:32amX^2 = Σ[(O-E)^2/E]

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

**Answer this Question**

**Related Questions**

Statistics -Please help :/ - I'm having a problem with the entire Chi-square ...

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

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

pre-algebra - a woman jogging at 6 mph passes a man biking the in opposite ...

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

STATISTICS QUESTION - if i have x^2 = 20.303 with 9 degrees of freedom and a ...

Statistics - 10, 12, 16, 17, 20 I'm having a problem figuring out how the answer...

statistics - Using the Chi-square test I am having problems when I get to the ...

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

Pre-Calc - I am having a great deal of difficulty with this problem. An open box...