Share Independent and Dependent Variables
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A scientist tests whether the amount of sunlight affects the growth of tomato plants. Determine the IV and DV.
IV: Sunlight, DV: Plant growth
Students test if listening to music while studying improves test scores.. Determine the IV and DV.
IV: Music vs. no music, DV: Test scores
A coach changes the number of practice hours to see if it improves free-throw accuracy. Determine the IV and DV.
IV: Practice hours, DV: Free-throw accuracy
A farmer tests whether different fertilizer brands increase corn yield. Determine the IV and DV.
IV: Fertilizer brand, DV: Corn yield
A teacher wants to see if giving students more homework affects their quiz grades. Determine the IV and DV.
IV: Homework amount, DV: Quiz grades
A company tests whether price changes affect the number of products sold. Determine the IV and DV.
IV: Price, DV: Products sold
Researchers study whether hours of sleep affect reaction time in drivers. Determine the IV and DV.
IV: Hours of sleep, DV: Reaction time
A fitness instructor tests whether different workout programs lead to greater weight loss. Determine the IV and DV.
IV: Workout program, DV: Weight loss
A scientist measures how water temperature affects the amount of sugar that dissolves. Determine the IV and DV.
IV: Temperature, DV: Sugar dissolved
A biologist studies if soil pH affects plant leaf color. Determine the IV and DV.
IV: Soil pH, DV: Leaf color
A chef tries different oven temperatures to see how quickly cookies bake. Determine the IV and DV.
IV: Oven temperature, DV: Baking time
Students study whether the type of paper airplane affects how far it flies. Determine the IV and DV
IV: Type of airplane, DV: Distance flown
A doctor changes medicine dosage to test effects on blood pressure. Determine the IV and DV
IV: Dosage, DV: Blood pressure
Researchers test whether background noise affects memory recall. Determine the IV and DV.
IV: Noise level, DV: Memory recall
An experiment studies if temperature affects how fast ice melts. Determine the IV and DV.
IV: Temperature, DV: Melting rate
A scientist studies whether plant growth changes with different amounts of water. Determine the IV and DV
IV: Water amount, DV: Plant growth
