Source of Variation Treatment Error Total SS 516 df MS 660 F Directions: On all hypothesis test including the ANOVA test 1) clearly state the null and alternative hypotheses; 2) sketch a graph of the rejection region labeled with the critical value; (must send attachment of photo of your sketch) 3) calculate the test statistic showing ALL work and p-value (give a range from tables provided for t, chi-square, and F;), and 4) using evidence state a detailed 3-sentence Conclusion Use this template: Write a 4-step hypothesis test- step 1 - write correct Ho and Ha using correct symbols and abbreviations step 2 - draw the distribution, shading the rejection region, and labeling the number line with critical value(s) and the critical value(s) abbreviation underneath it step 3 part a -label and show work for the test statistic - answers only will not do step 3 part b - write probability statement for p-value and solve it - giving exact answers for z tests and range of values for t tests step 4 - write the 3 sentence conclusion Example: "Step 4: The 3-Sentence Conclusion Here is a fill-in-the-blank three sentence conclusion to copy for step 4. Use this format for the final step, filling in the appropriate abbreviations and values. Conclusion Sentences: Example of a z test conclusion. and p-value: Since z = sufficient evidence. They can reject (fail to reject) Ho. They can (cannot) claim [fill in alternate claim in word related to the problem.] Conclusion Sentences: Example of a t test conclusion. Since t = t* = there is (is not) sufficient evidence. They can reject (fail to reject) Ho. They can (cannot) claim [fill in alternate claim in word related to the problem.]" = —— 9 READ THE ABOVE BEFORE ANSWERING THE QUESTION Source of Variation Treatment Error Total and the p-value which falls between A new math program was evaluated using four groups of students. Treatment group one had 10 elementary students. Treatment group two had 12 middle school students. Treatment group three had 10 high school students, and treatment group four had 15 students that were homeschooled. A partial ANOVA table related to this problem is provided below. Conduct an ANOVA test to determine if there is sufficient evidence to conclude the new math program made a significant change in mean scores at α = .05 SS 516 df MS there is (is not) 660 and F
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Directions: On all hypothesis test including the ANOVA test
1) clearly state the null and alternative hypotheses;
2) sketch a graph of the rejection region labeled with the critical value; (must send attachment of photo of your sketch)
3) calculate the test statistic showing ALL work and p-value (give a
provided for t, chi-square, and F;), and
4) using evidence state a detailed 3-sentence
Conclusion
Use this template:
Write a 4-step hypothesis test-
step 1 - write correct Ho and Ha using correct symbols and abbreviations
step 2 - draw the distribution, shading the rejection region, and labeling the number line with critical value(s) and the critical value(s) abbreviation underneath it
step 3 part a -label and show work for the test statistic - answers only will not do
step 3 part b - write probability statement for p-value and solve it - giving exact answers for z tests and range of values for t tests
step 4 - write the 3 sentence conclusion
Example: "Step 4: The 3-Sentence Conclusion
Here is a fill-in-the-blank three sentence conclusion to copy for step 4.
Use this format for the final step, filling in the appropriate abbreviations and values.
Conclusion Sentences: Example of a z test conclusion.
Since z = ________ z* = _________ and p-value = _______ = ______ , there is (is not) sufficient evidence.
They can reject (fail to reject) Ho.
They can (cannot) claim ______________________________________________. [fill in alternate claim in word related to the problem.]
Conclusion Sentences: Example of a t test conclusion.
Since t = ________ t* = _________ and the p-value which falls between _______ and ________ = ______ , there is (is not) sufficient evidence.
They can reject (fail to reject) Ho.
They can (cannot) claim ______________________________________________. [fill in alternate claim in word related to the problem.]"
READ THE ABOVE BEFORE ANSWERING THE QUESTION
A new math program was evaluated using four groups of students. Treatment group one
had 10 elementary students. Treatment group two had 12 middle school students.
Treatment group three had 10 high school students, and treatment group four had 15
students that were homeschooled. A partial ANOVA table related to this problem is
provided below. Conduct an ANOVA test to determine if there is sufficient evidence to
conclude the new math program made a significant change in mean scores at ? = .05
Attached is the photo of the table
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