MM570 Applied Statistics for Psychology
Unit 6 Project: Descriptive Statistics
(a) What is the hypothesis being tested here?
(b) What are Ho and Ha?
(c) What is the name of the test you will run? Run the appropriate SPSS test and include the SPSS output here.
(d) What are the results of the test? What is the p-value and is it larger or smaller than the alpha value – show your work and explain the result.
(e) Write a conclusion for the above in plain English so that any person could understand. What can you say about the review and its effect on total points and student overall performance?
(a) What is the hypothesis being tested here?
(b) What are Ho and Ha?
(c) What is the name of the test you will run? Run the appropriate SPSS test and include the SPSS output here.
(d) What are the results of the test? What is the p-value? Compare the p value to alpha and note the result.
(e) Explain the conclusion in plain English so that any person could understand. Did the students in Stat_Grades.sav do significantly differently than the population mean of 75? How did they do and what did you find. Explain.
(a) What is the hypothesis being tested here?
(b) What are Ho and Ha?
(c) What is the name of the test you will run? Run the appropriate SPSS test and include the SPSS output here.
(d) What are the results of the test? What is the p-value? Compare the p value to alpha and note the result.
(e) Explain the result and conclusion of the test in plain English so that any person could understand.
(a) What is Ho and Ha?
(b) What t-test is being used?
(c) What is the p value?
(d) Using alpha at .05, what is the result of this test?
(e) Write the full conclusion for this test in plain Englishso anyone can understand.
(f) How many students are in this sample of data? Is the mean GPA for the sample of students different than for the known population? Is it significantly different? What does it mean to be significantly different (versus just different)?
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