Unit 2: Sampling Quizizz

Possible sample designs include (check all that apply):

• Blocking

• Convenience Sampling

• Simple Random Sample

• Exploratory Data Analysis

• Hawthorne Effect

What is caused by the behavior of the respondent or the interviewer?

• Stratified Random Sampling

• Response Variable

• Response Bias

• Systemic Random Sampling

A disadvantage of cluster sampling is:

• not appropriate unless strata are easily defined

• more variability between samples depending on

  how clusters are determined

• not representative of the population

• don't need a list of entire population

A school assigns students an ID number upon registration and uses a random number generator to choose 100 students from the building to complete a school survey. This is an example of creating a:

• simple random sample

• voluntary response sample

• stratified random sampling

• convenience sampling

A local cheese shop often surveys its patrons as they exit their store during a visit. The surveyor stands at the exit, counts the number of people leaving, and surveys every 23rd guest.

This is a form of:

• Simple Random Sample

• Stratified Sampling

• Voluntary Response

• Systematic Sampling

What is the Hawthorne Effect?

• Something that affects the neurological pathways causing people to do nonsensical things.

• When someone believes a medication works but the medication was not medicated.

• A dangerous experiment that can harm the person that is experimented.

• When someone acts differently because they are aware they are being watched.

An internet blogger conducts a survey by choosing responses from 100 followers that they already know personally. This is an example of what sampling method?

• voluntary

• systemic

• cluster

• convenience

The instructor takes their sample by gathering data on five randomly selected students from each JJHS math class. The type of sampling they used is:

• stratified sampling

• simple random sampling

• cluster sampling

• convenience sampling

1. A teacher wants to know if their students are doing homework, so they randomly select rows two and five and then calls on all students in row two and all students in row five to present the solutions to homework problems to the class. This is an example of which sampling method?

• stratified sampling

• simple random sampling

• cluster sampling

• convenience sampling

They are extraneous variables that may make the relationship between dependent variables and independent variables seem other than it actually is.

• Lurking Variables

• Paranormal Variables

• Response Variables

• Explanatory Variables