1)A random sample is one way to reduce _______ when choosing people for an expirement?
2)A
________ is a methood of answering scientific questions by testing a hypothesis through the use of s series of carefully controled steps
3)Computer _______ help modern scientist do their work.
Models
Bias
Hypothesis
English
2)A
________ is a methood of answering scientific questions by testing a hypothesis through the use of s series of carefully controled steps3)Computer _______ help modern scientist do their work.
Models
Bias
Hypothesis
English