Test 1 Review

Determine the level of measurement: what color is your car

• nominal

• ordinal

• interval

• ratio

Which level of measurement has a true zero point?

• Nominal

• Ordinal

• Interval

• Ratio

Your friend's score on an intelligence test

• Nominal

• Ordinal

• Interval

• Ratio

Level of Measurement: The ratings scale for movies: G, PG, PG-13, R.

• Nominal
• Ordinal
• Interval
• Ratio

Interview every 10th student who enters the school in the morning.

• simple random

• voluntary response

• systematic

• convenience

Marianne wanted to know students' opinion on the new schedule at school. She survey's the first 30 students who come into her class.

• Convenience Sampling

• Systematic Random Sampling

• Simple Random Sampling

• Volunteer response

An independent research company wants to go door to door to survey people in the city of Fontana. The company decides to number all blocks within the city limit, randomly choose 1 block and survey all households on that block.

This is an example of:

• Simple Random Sample

• Stratified Random Sample

• Cluster Random Sample

• Systematic Random Sampling

A teacher splits her classes up by period. She then randomly picks 3 students from each period to do a survey.

• Stratified.

• Systematic

• Cluster

• Biased.

Identify the sampling design: Student government randomly samples 25 students of each of the four classes.

• stratified
• volunteer
• systematic
• simple random

A ___ is a large group that includes everything being studied.

• Sample

• Stratified Sampling Method

• Population

• Census