Armanda Hertel: What prior knowledge new information and previous observations are used to form?Computer models help modern scientists do their workExperiments are reliable only if one variable or hypothesis (im not sure) at a time is tested.A random sample is one way to reduce bias when choosing people for an experiment....Show more
Lenard Ginyard: 1) Hypothesis2) Models3) Variable4)BiasThere ya go :)...Show more
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