1									2
						3
															4
5
								6
				7
8
									9				10
						11
							12
							13
				14
			15

Across 1. I'll have every 10th one,please. 4. Sampling method where everyone has equal chance 5. Doing something more than once as a measure of reliability 6. Where sample reflects the characteristics of the population 8. Where the sample comes from! 11. Did the IV cause the DV... type of validity 13. Use whoever is around as a sampling method 14. Is a test measuring what it should? Measure of validity 15. ecological and population are 'valid' examples

Down 2. Protecting the identity of p's 3. Type of consent where research is in a public place 4. This refers to consistency 7. This refers to being fit for purpose 8. Measure of validity involving future performance 9. Not telling participants what it's all about 10. Type of validity applied to tests 12. This type of sample just wanted to take part