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A teacher is interested in comparing the effects of 3 different parts of rehearsal methods (Rote rehearsal, Imagery, and Story) on number of words recalled. Participants are randomly assigned into 3 different groups. In every group, participants are asked to study a list of words using the assigned method. The following table shows the result.
Rote rehearsal
Imagery
Story
5
7
4
6
8
9
3
10
a. What statistical test should be used to examine the data?
b. Identify H0 and Ha for this study.
c. Conduct the one analysis.
d. Should H0 be rejected? What should the researcher conclude?
e. If there is a significant difference, conduct the post hoc test.
Lifts usually have signs indicating their maximum capacity. Consider a sign in a lift that reads “maximum capacity 1400kg or 20 persons”. Suppose that the weights of lift-users are
What are the uses of arithmetic mean?
What do you mean by Purchase Return? Give an example. Ans. Sometime the goods an organization orders are not up to the mark and they are not supposed to keep or accept so th
i need help on pratical problem
Calculate Correlation coefficient for X and Y, Statistics Homework • Variable X x • Variable Y y • Calculate: • z-scores for all values in the variables • correlation coefficien
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Define Betterment An inclusion created to, or modify created in, an investment resource, other than servicing, that is estimated to improve its predicted useful life or to improve
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Define block grant A federal grant that consolidates, for a wide reason or any type of purpose, funds previously awarded for a wide variety of activities.
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