Across
- 2. A variables containing numerical values, where numerical operations such as addition or computing the mean make sense
- 4. A set containing all individuals or objects of interest.
- 6. Observed values of X are related to the observed values of Y. What do you call me?
- 8. A study where the variables of interest are observed, but not controlled, by the researcher
- 9. Changing the value of X causes the value of Y to change. What is it called?
Down
- 1. A variable limited to a set of categories (groups); the recorded value from each case must be one of the categories
- 3. A variable that explains the behaviour of another variable
- 5. A subset of cases for which data are collected and analyzed.
- 7. A study where, the researcher actively controls the explanatory variables.