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# 2-10 - X median s 2 s 2 p(if summary information is given 1...

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2/10 Chapter 4 stuff today Test Review as well Are You Watching This?! Sports Df = n1 - 1 + n2 ?? S2p = (n1 – 1)*st.dev.1^2 + (n2 -1)*(st.dev2^2)/df Pooled Variance sp = Sq Root (s2p) t = (X1 – X2) / [sp * Sq.root ((1/n1) + (1/n2))] = (X1 – X2) / standard error P value < 2*( P value > Colon means referring to a variable in JMP. For test You Need to know : Pooled variance.

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Unformatted text preview: X , median, s 2 , s 2 p (if summary information is given). 1. X = 1n Xi 2. Median 3. S 2 4. S 2 p (S 2 1 , n, S 2 2 , n 2 ) 5. CI / Test 6. 7. Also, remember: θ = θ + - (stat) SE( θ ) 8. 9. 10. 11. Full & Reduced Models 12. 13. Full Model 14. / δSSE δdf E MSEfull 15. 16. 17. Reduced Model 18. 19.Page 125 = Extra SSE 20....
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