sample bias

Unrepresentative data problem

Sample bias is a flaw in research where the sample studied doesn't accurately represent the larger population, skewing results.

If you survey only gym members about exercise habits, your findings won't reflect the general public.

Sample bias undermines conclusions: The study suffered from sample bias because it recruited only college students.

Also called sampling bias.

Related

blind spot · flawed · nonrandom · overrepresentation · underrepresentation · focus group · survey · polling · response rate · population · data set · outliers · methodology · research · clinical trial · control group · recruitment · margin of error

Opposites
systematic error vs. representative accuracy

sample biasrepresentative sample

Subset mirroring larger group

random sampling · random sample · generalizability

systematic vs. random error

sample biassampling error

Subset-population value difference

Family

sample, bias, samples, sampled, sampling, sampler, samplers, biases, biased

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Rated G