Flashcard on Statistical Bias

Front

What can result from many different sources in statistical studies?

Back

Statistical bias

Front

Which category of statistical bias involves the method of selecting samples? Options: Biased statistic, Random error, Biased sampling method, Systematic error

Back

Biased sampling method

Front

What is the effect of a poor sampling method in statistical studies?

Back

Low variability

Front

What does the age sample in the image represent?

Back

High variability with no statistical bias

Front

What is natural variability?

Back

Variability that occurs with no human intervention or error

Front

Which of the following is an example of natural variability? Test grades influenced by study patterns, Temperatures varying from hour to hour, Strength varying due to exercise, Grades changing due to new teaching methods

Back

Temperatures varying from hour to hour

Front

Which of the following is NOT an example of natural variability? Strength varying from person to person, Temperatures varying from day to day, Strength varying due to location

Back

Grades on a test varying due to different study patterns