Determine which of the following observations below are testable.
For those that are testable:
Determine if the observation is qualitative or quantitative.
Write a hypothesis and null hypothesis.
What would be your experimental approach?
What are the dependent and independent variables?
What are your controls - both positive and negative?
How will you collect your data?
How will you present your data (charts, graphs, types)?
How will you analyze your data?
-The teller at the bank with brown hair and brown eyes is taller than the other tellers.
-The Italian restaurant across the street closes at 9 pm but the one two blocks away closes at 10 pm.
-For the past two days, the clouds have come out at 3 pm and it has started raining at 3:15 pm.
-George did not sleep at all the night following the start of daylight savings.