Match the examples on the left to the concept they are related to on the right. [Choose) You are running a five part study over the course of 5 weeks. You started with 200 respondents but ended only with 40 participants who completed all the 5 parts of the test. [Choose ] Pretest effect History effect Maturation effect Mortality effect You are measuring the strength of a group of respondents. For their selection in the experime you take them to a gym and ask them to perform rigorous activity for an hour. Now, the respondents who qualify your pretest criteria are taken to the gym immediately and asked to lift heavy weights (so that you can measure their strength). You are trying to find the effect of different methods of promotion (Television vs. Social media) on sales. However, you figure out that sales can also be affected by the time of year (e.g. thanksgiving vs. normal time, etc.) when the promotions are run and thus makes sure to control for that. For the afore-mentioned problem match the responses on the left side with the best option on the right. Television and social media Factor levels Methods of promotion used Observational fact Sales Choose ] Factor levels Response variable h Observational factor Experimental Factor Extraneous variables LAPCITITICIILOR TALE Time of years ads are run