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Match it! Select the correct answer from the pull down...Good luck!
A constant variable is...
Qualitative
Both
an observation or data that is a measurement with a number
a factor that remains the same in each experimental condition.
The height of the trees
The trees grown outside of the greenhouse
the factor that is being tested, the experimenter chooses to make this different.
How many times per day the fish were fed
Different types of trees were grown in a greenhouse for 2 months. At the end the height was measured. What is the dependent variable?
Qualitative
Both
an observation or data that is a measurement with a number
a factor that remains the same in each experimental condition.
The height of the trees
The trees grown outside of the greenhouse
the factor that is being tested, the experimenter chooses to make this different.
How many times per day the fish were fed
Quantitative or Qualitative? The old plant smells rotten.
Qualitative
Both
an observation or data that is a measurement with a number
a factor that remains the same in each experimental condition.
The height of the trees
The trees grown outside of the greenhouse
the factor that is being tested, the experimenter chooses to make this different.
How many times per day the fish were fed
An independent variable is...
Qualitative
Both
an observation or data that is a measurement with a number
a factor that remains the same in each experimental condition.
The height of the trees
The trees grown outside of the greenhouse
the factor that is being tested, the experimenter chooses to make this different.
How many times per day the fish were fed
Quantitative or Qualitative? The black hair is 12 inches long.
Qualitative
Both
an observation or data that is a measurement with a number
a factor that remains the same in each experimental condition.
The height of the trees
The trees grown outside of the greenhouse
the factor that is being tested, the experimenter chooses to make this different.
How many times per day the fish were fed
A quantitative observation is...
Qualitative
Both
an observation or data that is a measurement with a number
a factor that remains the same in each experimental condition.
The height of the trees
The trees grown outside of the greenhouse
the factor that is being tested, the experimenter chooses to make this different.
How many times per day the fish were fed
Different types of trees were grown in a greenhouse for 2 months. At the end the height was measured. What is an example of the control setup?
Qualitative
Both
an observation or data that is a measurement with a number
a factor that remains the same in each experimental condition.
The height of the trees
The trees grown outside of the greenhouse
the factor that is being tested, the experimenter chooses to make this different.
How many times per day the fish were fed
You feed one tank of fish twice a day and one tank of fish one a day. After a week you weigh the fish to see if more food made them larger. What is your independent variable?
Qualitative
Both
an observation or data that is a measurement with a number
a factor that remains the same in each experimental condition.
The height of the trees
The trees grown outside of the greenhouse
the factor that is being tested, the experimenter chooses to make this different.
How many times per day the fish were fed
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