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# IV/DV Quiz Problem Review

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### IV/DV Quiz Problem Review

1. 1. How many independent variables should be tested in any one experiment?
2. 2. 1
3. 3. <ul><li>Which soccer player can kick the ball the furthest? </li></ul>
4. 4. Independent Variable <ul><li>What will be tested? What will be the variable that is different in all our groups that we KNOW before we run our experiment? </li></ul>Different Soccer Players
5. 5. Dependent Variable <ul><li>What will be measured for DATA? What is the variable that we do NOT know before the experiment? </li></ul>Distance the ball travels
6. 6. <ul><li>Which garbage bag can hold the most garbage? </li></ul>
7. 7. Independent Variable <ul><li>What will be tested? What will be the variable that is different in all our groups that we KNOW before we run our experiment? </li></ul>Different garbage bags
8. 8. Dependent Variable <ul><li>What will be measured for DATA? What is the variable that we do NOT know before the experiment? </li></ul>AMOUNT of garbage
9. 9. <ul><li>Will the different types of fertilizer have an effect on how many roses each bush will have? </li></ul>
10. 10. Independent Variable <ul><li>What will be tested? What will be the variable that is different in all our groups that we KNOW before we run our experiment? </li></ul>Different fertilizers
11. 11. The number of roses on the bushes Dependent Variable What will be measured for DATA? What is the variable that we do NOT know before the experiment?
12. 12. <ul><li>Which baseball player will hit the most homeruns this season? </li></ul>
13. 13. Independent Variable <ul><li>What will be tested? What will be the variable that is different in all our groups that we KNOW before we run our experiment? </li></ul>Different baseball players
14. 14. Dependent Variable <ul><li>What will be measured for DATA? What is the variable that we do NOT know before the experiment? </li></ul>The NUMBER of homeruns
15. 15. <ul><li>Will the soup taste better with kosher salt, iodized salt or sea salt? </li></ul>
16. 16. Independent Variable <ul><li>What will be tested? What will be the variable that is different in all our groups that we KNOW before we run our experiment? </li></ul>Different types of salt
17. 17. Dependent Variable <ul><li>What will be measured for DATA? What is the variable that we do NOT know before the experiment? </li></ul>How the soup tastes YUM
18. 18. <ul><li>Which color attracts the most bees? </li></ul>
19. 19. Independent Variable <ul><li>What will be tested? What will be the variable that is different in all our groups that we KNOW before we run our experiment? </li></ul>Different colors
20. 20. Dependent Variable <ul><li>What will be measured for DATA? What is the variable that we do NOT know before the experiment? </li></ul>Number of bees