LC 4.26.23 Analytical Epidemiology

Quiz
•
Science
•
9th - 12th Grade
•
Medium
Standards-aligned
Candice R. HENRY
Used 4+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A study took random sample of adults and asked them about their bedtime habits. The data showed that people who drank a cup of tea before bedtime were more likely to go to sleep earlier than those who didn't drink tea.
Observational Study
Experimental Study
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Another study took a group of adults and randomly divided them into two groups. One group was told to drink tea every night for a week, while the other group was told not to drink tea that week. Researchers then compared when each group fell asleep.
Observational Study
Experimental Study
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A study randomly assigned volunteers to one of two groups:
One group was directed to use social media sites as they usually do. One group was blocked from social media sites.
The researchers looked at which group tended to be happier.
Observational Study
Experimental Study
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Another study took a random sample of people and examined their social media habits. Each person was classified as either a light, moderate, or heavy social media user. The researchers looked at which groups tended to be happier.
Observational Study
Experimental Study
Tags
NGSS.HS-LS3-3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The experimental group is:
Study in which neither the experimenter nor the subjects know if the subjects are in the experimental or control group
study in which the subject do not know if they are in the experimental group or control group
subjects in an experiment who are not subjected to the independent variable and may receive a placebo treatment
the group to which the researchers manipulate the independent variable
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In an experiment, it is the group that is not exposed to the treatment contrasts with the experimental group and serves as a comparison for evaluating the effect of the treatment.
group of participants
matched pairs group
experimental group
control group
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The experimental factors that is manipulated.
Control variables
experimental conditions
independent variables
dependent variables
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