Testable Observations

Determine which of the observations below are testable. Forthose that are testable:

Observations

A plant grows 3 cm faster per day when placed on a window sillthan it does when placed on a coffee table in the middle of theliving room.

The bank teller with brown hair and brown eyes is taller thanthe other tellers.

When Sally eats healthy foods and exercises regularly, herblood pressure is 10 points lower than when she eats fatty foodsand does not exercise.

The Italian restaurant across the street closes at 9 pm, butthe restaurant two blocks away closes at 10 pm.

For the past two days, the clouds have come out at 3 pm, and ithas started raining at 3:15 pm.

George did not sleep at all the night following the start ofDaylight Savings Time.

What are the dependent and independent variables?

What are your controls - both positive and negative?

How will you analyze your data?

Question

Testable Observations

Determine which of the observations below are testable. Forthose that are testable:

Observations

A plant grows 3 cm faster per day when placed on a window sillthan it does when placed on a coffee table in the middle of theliving room.

The bank teller with brown hair and brown eyes is taller thanthe other tellers.
When Sally eats healthy foods and exercises regularly, herblood pressure is 10 points lower than when she eats fatty foodsand does not exercise.
The Italian restaurant across the street closes at 9 pm, butthe restaurant two blocks away closes at 10 pm.
For the past two days, the clouds have come out at 3 pm, and ithas started raining at 3:15 pm.
George did not sleep at all the night following the start ofDaylight Savings Time.

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