Which of the Following Descriptions Refers to Statistical Bias

question 18

Multiple Choice

Which of the following descriptions refers to statistical bias?

• A) The error between individual observations and a statistical model
• B) The degree of similarity between individual observations and a statistical model
• C) The error between individual observations
• D) The degree of similarity between statistical models

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Definitions:

3rd Quartile

The value below which 75% of the data in a dataset falls, marking the upper quartile in a distribution of values.

Negatively Skewed Distribution

A distribution where the tail on the left side of the probability density function is longer or fatter than the right side.

1st Quartile

The value below which 25% of the data falls, often used in statistics to measure the spread of a data set.

Median

The middle value of a dataset when it is ordered in ascending or descending order.