Created by Amrit Bhogal
about 9 years ago
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Observed Score
How do we calculate an Centered Score?
Sum of squares
- what is it a measure of?
- how is it calculated?
When is the sum of squares larger?
Sum of products
- what is it a measure of?
- how is it calculated?
When is SP positive? negative?
Independent vs. dependent variable
Degrees of freedom
True/false the sum of centered scores is 0
How is variance calculated?
How does the standard deviation relate to the variance?
What is the purpose of taking the square root of the variance?
True or False/ the ratio between N-1 and N approached unity as N increases
Standard Scores
- What are they?
- What is a common form?
What does a Z score indicate?
simple correlation
When a simple correlation positive? when is it negative?
How is the simple correlation calculated?
What is the standardized sum of products?