Across
- 2. It is non-numerical and used to categorize or describe properties
- 5. Dividing the population into subgroups (strata).Systematic Selecting every nth individual from a random start.
- 7. Researchers manipulate variables to observe the effect on the outcome.
- 8. It involves quantities and amounts, and is used to perform mathematical operations
- 9. Researchers directly observe and record behavior, without direct interaction.
Down
- 1. Direct interaction, where questions are asked and responses are recorded.
- 3. The union of two or more sets is the collection of elements belonging to all of the sets.
- 4. Asking individuals a set of predetermined questions.
- 5. A set each of whose elements is an element of an inclusive set.
- 6. The set of elements that are in both set A and B.