AMDM Unit Three stats

What type of graph

• line

• circle

• box and whisker

• bar

the values that divide a list of numbers into quarters

• quartile 
• random
• random sample 
• Caroline's sample 

Tags

CCSS.6.SP.B.5C

The population describes:

• The group of people being surveyed
• part of the group being surveyed
• the whole world
• the school

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

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? 

• Observational
• Experimental

Tags

CCSS.HSS.IC.B.3

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?

• Observational
• Experimental

Tags

CCSS.HSS.IC.B.3

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

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

Research in which data is collected about some characteristic(s) of the population.

• treatment study

• sample study

• experimental study

• observational study

Tags

CCSS.HSS.IC.B.3

Study in which the researcher separates participants into one or more groups and applies some sore of treatment.

• experimental study

• observational study

Tags

CCSS.HSS.IC.B.3

Something that researchers administer to participants in an experimental study.

• variable of interest

• control group

• research question

• treatment

Tags

CCSS.HSS.IC.B.3