Which of the following hypotheses is stated best? Explain why you selected your

Question

Which of the following hypotheses is stated best? Explain why you selected your answer.

a.If pill bugs are allowed free movement, then more will be found in a moist environment than in a dry environment.
b. If pill bugs like a moist environment, then they will move to the wet side of a choice chamber.
c.If an experiment with pill bugs is run for 10 minutes, then more pill bugs will be found in the most favorable environment.

d. Pill bugs are found in a moist habitat, so I predict that more will be found where it is wet.

Explanation / Answer

a.If pill bugs are allowed free movement, then more will be found in a moist environment than in a dry environment.

except A,

remaining statement , conditions are not correlated and not measurable & predicable

BY SEPARATION

OF CONTROL VARIABLE,

INDEPENDENT VARIABLE

INTERVENING VARIABLE

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