Observational Study or Experiment
Authored by Bruce Durflinger
Mathematics
9th - 12th Grade
CCSS covered
Used 3+ times
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20 questions
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1.
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
CCSS.HSS.IC.B.5
2.
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. What is the explanatory variable?
herbal supplement/placebo
number of illnesses
Tags
CCSS.HSS.IC.B.5
3.
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. What is the response variable?
herbal supplement/placebo
number of illnesses
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A researcher stood at a school parking lot entrance to see if the color of a car is related to the driver not wearing a seatbelt.
Observational Study
Experiment
Tags
CCSS.HSS.IC.B.3
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A researcher stood at a school parking lot entrance to see if the color of a car is related to the driver not wearing a seatbelt. What is the explanatory variable?
car color
wearing seatbelt or not
Tags
CCSS.HSS.IC.B.3
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A researcher stood at a school parking lot entrance to see if the color of a car is related to the driver not wearing a seatbelt. What is the response variable?
car color
wearing seatbelt or not
Tags
CCSS.HSS.IC.B.3
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A professor finds that people who are obese have higher cholesterol levels than those who are not obese.
Observational Study
Experiment
Tags
CCSS.HSS.IC.B.3
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