Explain how to create a random sample, and recognize how a random sample avoids sampling bias.Identify a confounding variable, and explain its link to both explanatory and response variables
MATH 1342 Elementary Statistics Review for test 1 Elementary Statistics: Review for test 1 About the test Allowed materials:Scientific or graphing calculator One page notes (letter size): One side, hand-written, formulas, definitions and summary info only (no worked examples with numbers)There is no software use on this test. Material covered:Sections 1.1-1.3, 2.1-2.4Data methods Identify the […]