Correlation

1. In a graph with a negative correlation the points are in a ___________ gradient (8)
4. Correlational analysis can be used when manipulating the variables is ? (9)
5. One weakness is that just because a variable is linked to the other it doesn't mean it __________ the other (6)
8. How many types of correlation are there? (5)

2. What type of correlation when one variable increases and the other decreases? (8)
3. What type of correlation is where both variables increase? (8)
6. In a graph that indicated no correlation the points are what? (9)
7. Correlational analysis is good because it allows the research to establish the ____________ between two variables (12)
9. This measure of the two variables in correlational analyusis doesn't involve doing what to the variables? (12)
10. In a graph with a positive correlation the points are in a ________ gradient (8)

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