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Partitioning Sums of Squares

Partitioning the Sums of Squares

Questions

Question 1 out of 6.

If these data are converted to deviation scores, the last value (15) would have a value of

 Y
 2
 9
 11
 13
 15
Question 2 out of 6.

Compute the sum of squares Y. 

 Y
 2
 9
 11
 13
Question 3 out of 6.

If SSY is 25.5 and SSY' is 18.3, what is SSE?

Question 4 out of 6.

The larger ________ is, the larger the proportion of variation explained is.

  1. SSY
  2. SSY'
  3. SSE
  4. Y
Question 5 out of 6.

The proportion of variation explained is 0.3. If SSY is 20, what is SSY'?

Question 6 out of 6.

If r is .84, what proportion of variation is explained?

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