Statistics Questions

May 21st, 2016
Studypool Tutor
Price: $15 USD

Tutor description

One-tailed, two-tailed tests, hypothesis testing 4) The percentage of people who exercise in California 1) Music vs no music Training v No Training 8) Researchers at a food company are interested in how a new spaghetti sauce made from green tomatoes (and green in color) will compare to their traditional red spaghetti sauce. 1) You notice in your introductory psychology class that women tend to sit up front, and more men sit in the back.

Word Count: 734
Showing Page: 1/6
2a)1) One-tailed test2) H0: = 1.73Ha: < 1.733) = /=1.51.731.12/60= 1.594) zcv = -1.645 for a left-tailed test of a mean with alpha= 0.054a) Type II error6a)1) Two-tailed test2) H0: = 58Ha: 583) Tobt = 0.984) tcrit = 2.1455) The decision rule is to reject the null hypothesis is the calculated t-value is > t-crit. In ourcase, tobt(0.98) = 0.05. Therefore, we do notreject the null hypothesis. The mean scores for the two groups are different.5) The effect size is r2, calculated by the followi

Review from student

Studypool Student
" <3 it, thanks for saving me time. "
Ask your homework questions. Receive quality answers!

Type your question here (or upload an image)

1822 tutors are online

Brown University

1271 Tutors

California Institute of Technology

2131 Tutors

Carnegie Mellon University

982 Tutors

Columbia University

1256 Tutors

Dartmouth University

2113 Tutors

Emory University

2279 Tutors

Harvard University

599 Tutors

Massachusetts Institute of Technology

2319 Tutors

New York University

1645 Tutors

Notre Dam University

1911 Tutors

Oklahoma University

2122 Tutors

Pennsylvania State University

932 Tutors

Princeton University

1211 Tutors

Stanford University

983 Tutors

University of California

1282 Tutors

Oxford University

123 Tutors

Yale University

2325 Tutors