Cumulative Practice over Work from 4/28-5/2
Authored by Danae Hardy
Mathematics
12th Grade
CCSS covered
Used 14+ times
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60 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The part of the experiment that does not contain the independent variable. Used for comparison.
Tags
CCSS.HSS.IC.B.3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a factor that is measured for change in an experiment?
control
constant
explanatory variable
response variable
Tags
CCSS.HSS.IC.B.3
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
An amateur gardener decides to change varieties of tomatoes for this year to see if the yield is improved. He puts 6 of the old type of tomato plants and 6 of the new tomato plants in his garden. The average yield for the old plants was 11.3 pounds and the average for the new plants was 14.5 pounds. This is an example of
Tags
CCSS.HSS.IC.B.3
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In order to assess the effects of exercise on reducing cholesterol, a researcher sampled 50 people from a local gym who exercised regularly and 50 people from the surrounding community who did not exercise regularly. They each reported to a clinic to have their cholesterol measured. The subjects were unaware of the purpose of the study, and the technician measuring the cholesterol was not aware of whether subjects exercised regularly or not. This is
Tags
CCSS.HSS.IC.B.3
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
210 college students were randomly assigned to play either a violent or nonviolent video game. A short time later, the students were presented with the opportunity to trivially harm another person and results comparing the two groups were recorded.
Is this study OBSERVATIONAL or EXPERIMENTAL?
Tags
CCSS.HSS.IC.B.3
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A study is conducted to investigate the relationship between owning pets and happiness. 100 subjects are randomly selected and data on whether or not a pet is owned and a happiness score (1‐10, 10 being extremely happy) are obtained.
Is this an OBSERVATIONAL or EXPERIMENTAL study?
Tags
CCSS.HSS.IC.B.3
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
One group of subjects was given an herbal supplement and another group was given a placebo. After one year, the number of illnesses each group had was compared.
Observational Study
Experiment
Tags
CCSS.HSS.IC.B.3
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