Show:
Random Sample
Biased Sample
Definitions
100
Jim ask the first people who walk in the gym what there favorite subject is. Is this a random sample?
What is Random Sample
100
Jimmy Fallen asks his camera man what his favorite show is is this question biased or unbiased?
Biased because the camera man works for Jimmy Fallen.
100
Define Stratified Sample
A stratified sample is where the sample is divided into groups.
200
What is the definition of Random Sample?
A random part of the population being surveyed.
200
100 people are walking out of the falcons stadium. True or False this question is biased?
True
200
What is the Definition of Voluntary Response?
A sample in which includes only willing participants, so they would only choose the people that want to
300
The lunch ladies at your school ask everyone that eats school food what their favorite meal is.
What is an example of a Random Sample.
300
Mr. Adamson asks his first period who their favorite teacher is this biased or non biased ?
Biased
300
What is the definition of Systematic?
All data is is sequentially numbered every nth piece of data is chosen.
400
A guy who works at Tractor Supply asks the first 300 people who shop their what there favorite thing is. True or False this is a random sample.
True
400
Does a Valid Sample have to be Biased or unbiased
unbiased
400
What is the definition of Convenience?
All data is is sequentially numbered every nth piece of data is chosen
500
Jeff picks his third Period and asks the class what their favorite subject is. True or False this is a Random Sample
False
500
True or False biased is a fair choosing of the population.
False
500
What is the definition of Biased?
A sample that that’s not fair to the population because they are specifically picking the people.