Select the scientific definition of bias.A random variation in measurementsA systematic errorA prejudice against people of a certain gender or raceA hypothesis that can't be testedI'm not sure

Bias is a _____ preference in favor of or against a person, group of people, or thing.

What is bias?

Select one type of bias and describe how to minimize it in a scientific investigation

A scientist wants to test the hypothesis that drinking red wine improves heart function. She ignores some evidence that suggests her hypothesis is false.Identify the type of bias in this scenario.Measurement biasSelection biasConfirmation biasI'm not sure

Which of the following best describes sampling bias?Group of answer choicesThe systematic error introduced by researchers during data analysis.The tendency of a sample to contain too few observations.The unintentional favoring or exclusion of certain groups within a population during the sample selection process.The process of randomly selecting individuals from a population for a study.The process of selecting a representative subset of a population for a study.