Suppose that the biostatistics instructor would like to know whether noticing st

Question

Suppose that the biostatistics instructor would like to know whether noticing students one week prior to a quiz would ameliorate their score on the quiz. The instructor thus decides to create two groups of students at random. One, the treatment group composed of 10 students, will be noticed one week prior to taking the quiz; the other, the control group of 18 students, won’t receive any notice. The process of randomly assigning groups to conditions is called random assignment. a) Outline this study’s design in schematic form b) Identify the explanatory variable and response variable in this study. c) Is this an experimental or observational study? Why? d) Use Table A starting in row 5 to select your treatment group and control group. List the students’ name of each group.

row 5) from Table A

27673 08260 19904 22537 85260 03805 27138 83323 82080 65863

Explanation / Answer

expalanatory variable : quiz would ameliorate their score on the quiz

response variable noticing students one week prior

this study is experimental because you are separate the groups and see the behavior with the noticied of one week prior to taking the quiz

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