6th grade scientific study of people
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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QUALITATIVE OBSERVATION | describes properties or characteristics (qualities)used to identify - often result of putting things in categories
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QUANTITATIVE OBSERVATION | describes values that have been measured or counted - quantity -- number or amount
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INFERENCE | logical conclusion
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PARTS OF A WELL-DESIGNED INVESTIGATION | 1. testable question
2. hypothesis
3. procedure
4. variables - dependent and independent
5. materials and methods
6. trials and data
7. conclusion and results
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HYPOTHESIS - IS IT A GUESS? | Not a Guess!! an educated prediction that can be tested
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PLACEBO | contains no active ingredient but believed to contain active ingredient
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PLACEBO EFFECT | response when no active ingredient given
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PLACEBO GROUP (CONTROL GROUP) - WHY HAVE ONE? | provides a group for comparison to experimental group - basis for comparison
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INDEPENDENT VARIABLE | variable that is changed in an experiment
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DEPENDENT VARIABLE | variable that is measured in an experiment
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QUALITATIVE VS. QUANTITATIVE | qualitative is without measurement --
quantitative is with measurement
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REPRODUCIBLE DATA - WHY IS THIS IMPORTANT? | experiment produces similar results each time - shows data is accurate
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
EDies81
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