Question
Peach Tree University (PTU) coaches want to know if Victorville University's (VU's) offensive line weighs different...
Peach Tree University (PTU) coaches want to know if Victorville
University's (VU's) offensive line weighs different than their
offensive line. The weight of randomly selected offensive line
players from each team are below. What can the coaches conclude
with α = 0.01?
| PTU | VU |
|---|---|
| 309 297 310 285 295 |
321 |
If appropriate, compute the CI. If not appropriate, input "na"
for both spaces below.
[ , ]
e) Compute the corresponding effect size(s) and
indicate magnitude(s).
If not appropriate, input and/or select "na" below.
d = ; ---Select--- na trivial effect
small effect medium effect large effect
r2 = ; ---Select--- na
trivial effect small effect medium effect large effect
f) Make an interpretation based on the
results.
VU's offensive line is significantly lighter than PTU's.PTU's offensive line is significantly lighter than VU's. There is no significant weight difference between PTU and VU's offensive line.
Homework Answers
Answer #1
Not the answer you're looking for?
Similar Questions
Peach Tree University (PTU) coaches want to know if Victorville University's (VU's) offensive line weighs different...
Peach Tree University (PTU) coaches want to know if Victorville
University's (VU's) offensive line weighs different than their
offensive line. The weight of randomly selected offensive line
players from each team are below. What can the coaches conclude
with α = 0.01?
PTU
VU
309
297
310
285
295
321
312
310
308
309
a) What is the appropriate test statistic?
---Select--- na z-test One-Sample t-test Independent-Samples t-test
Related-Samples t-test
b)
Condition 1:
---Select--- VU Offensive Line PTU Offensive Line...
Generally, the average typing speed is 56 words per minute (wp). A professor wanted to see...
Generally, the average typing speed is 56 words per minute (wp).
A professor wanted to see where his students stand compared to the
population. He tested 30 of his students and obtained the following
estimates: an average typing speed of 49 with a standard deviation
of 16. What can the professor conclude with α = 0.01?
If appropriate, compute the CI. If not appropriate, input "na"
for both spaces below.
[ , ]
e) Compute the corresponding effect size(s) and
indicate magnitude(s)....
Children of a certain age in the nation have an average weight of 86 with a...
Children of a certain age in the nation have an average weight
of 86 with a variance of 92.16 lb. A complaint is made that
children are overfed fed in a municipal children's home. As
evidence, a sample of 24 children of the given age is taken from
the children's home with an average weight of 89.65 lb. What can be
concluded with an α of 0.05?
a) What is the appropriate test statistic?
---Select one--- (na, z-test, one-sample t-test,...
Boys of a certain age in the nation have an average weight of 86 with a...
Boys of a certain age in the nation have an average weight of 86
with a standard deviation of 9.6 lb. A complaint is made that boys
are overfed in a municipal children's home. As evidence, a sample
of 29 boys of the given age is taken from the children's home with
an average weight of 85.14 lb. What can be concluded with α =
0.01?
a) What is the appropriate test statistic?
---Select--- na z-test One-Sample t-test Independent-Samples t-test...
A study was conducted using undergraduates at a rural university who volunteered to participate in the...
A study was conducted using undergraduates at a rural university
who volunteered to participate in the research as partial
fulfillment of a course requirement. One of the items studied was
the amount of alcohol consumed (in drinks) in any one day for the
past month. Administrators want to know if there are differences in
alcohol consumption between freshmen and juniors. Based on the
information in the table below, what can be concluded with α =
0.05?
freshmen
juniors
1 =...
Administrators want to know the effectiveness of the Orange Grove Elementary reading program. The average reading...
Administrators want to know the effectiveness of the Orange
Grove Elementary reading program. The average reading comprehension
score is 22 for children of comparative age. The data below are
reading comprehension scores from a sample of children from Orange
Grove Elementary. Scores range from 0 - 40 with higher scores
indicating better reading comprehension. What can be concluded with
α = 0.05?
id
reading
35
36
37
38
39
40
41
42
43
44
45
10
11
12
13
14...
Vita Pills were advertised as having 751 mg of vitamin B3 per pill. A marketing firm...
Vita Pills were advertised as having 751 mg of vitamin B3 per
pill. A marketing firm hypothesizes that the amount of vitamin B3
is less than what is advertised. What can be concluded with α =
0.10. The vitamin B3 content per pill from a sample of pills is as
follows:
713, 761, 716, 721, 751, 721, 711, 741.
a) What is the appropriate test statistic?
---Select--- na z-test One-Sample t-test Independent-Samples t-test
Related-Samples t-test
b)
Population:
---Select--- sample of...
Generally, the average typing speed is 56 words per minute (wp). A professor wanted to see...
Generally, the average typing speed is 56 words per minute (wp).
A professor wanted to see where his students stand compared to the
population. He tested 24 of his students and obtained the following
estimates: an average typing speed of 58 with a variance of 361.00.
What can the professor conclude with α = 0.01?
a) What is the appropriate test statistic?
---Select--- na z-test One-Sample t-test Independent-Samples t-test
Related-Samples t-test
Also state population and sample from choices below
Population:...
A school psychologist believes that a popular new hypnosis technique increases depression. The psychologist collects a...
A school psychologist believes that a popular new hypnosis
technique increases depression. The psychologist collects a sample
of 23 students and gives them the hypnosis once a week for two
months. Afterwards the students fill out a depression inventory in
which their average score was 49.21. Normal individuals in the
population have a depression inventory average of 49 with a
variance of 121.00. What can the psychologist conclude with an α of
0.01?
a) What is the appropriate test statistic?...
The mean height of adult males in the U.S is about 68.2" with a variance of...
The mean height of adult males in the U.S is about 68.2" with a
variance of 16.00". Suppose the mean height of a sample of 30
mentally disabled males was found to be 69.6". Researchers want to
know if the height of mentally disabled males differs from the
population. What can be concluded with α = 0.01?
a) What is the appropriate test statistic?
---Select from the options--- na z-test, one-sample t-test,
independent-samples t-test, related-samples t-test
b)
Population:
---Select from...
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 24 minutes ago
asked 26 minutes ago
asked 49 minutes ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 2 hours ago
asked 2 hours ago
asked 2 hours ago
asked 2 hours ago
asked 2 hours ago
asked 2 hours ago