Question

A
statistics tutor wants to assess whether her remedial tutoring has
been effective for her five students. She decides to conduct a
related samples t-test and records the following grades for
students prior to and after receiving her tutoring. Before 2.6
,2.7,3.2,3.1,2.9. after 3.3, 3.0, 3.8, 3.3, 3.7

I asked whether or not her tutoring as affective at a 0.05
level of significance. State the value of the test statistic.
Compute the effect size using estimated Cohens d test whether or
not her tutoring is affective at a 0.05 level of significance.
State the value of the test statistic. Compute the effect size
using estimated Cohen’s d

Answer #1

A statistics teacher wants to assess whether her remedial
tutoring has been effective for her five students. She decides to
conduct related samples t-test and records the following
grades for students prior to and after receiving her tutoring.
Tutoring
Before
After
2.6
3.3
2.7
3.0
3.2
3.8
3.1
3.4
2.9
3.8
(a) Test whether or not her tutoring is effective at a 0.05
level of significance. State the value of the test statistic.
(Round your answer to three decimal places.)...

A academic teacher wants to assess whether her remedial tutoring
has been effective for her five students. She decides to conduct a
related samples t-test and records the following grades
for students prior to and after receiving her tutoring.
Tutoring
Before
After
2.6
3.2
2.7
3.1
3.2
3.7
3.1
3.3
2.9
3.8
(a) Test whether or not her tutoring is effective at a 0.05
level of significance. State the value of the test statistic.
(Round your answer to three decimal...

A statistics teacher wants to assess whether her remedial
tutoring has been effective for her five students. She decides to
conduct a related samples t-test and records the following
grades for students prior to and after receiving her tutoring.
Tutoring
Before
After
2.6
3.2
2.7
3.0
3.2
3.7
3.1
3.4
2.9
3.7
(a) Test whether or not her tutoring is effective at a 0.05
level of significance. State the value of the test statistic.
(Round your answer to three decimal...

A academic teacher wants to assess whether her remedial tutoring
has been effective for her five students. She decides to conduct a
related samples t-test and records the following grades
for students prior to and after receiving her tutoring.
Tutoring
Before
After
2.5
3.2
2.6
2.9
3.1
3.6
3.0
3.3
2.8
3.7
(a) Test whether or not her tutoring is effective at a 0.05
level of significance. State the value of the test statistic.
(Round your answer to three decimal...

A academic teacherr wants to assess whether her remedial teacher
has been effective for her five students. She decides to conduct a
related samples t-test and records the following grades for
students prior to and after receiving her tutoring. Tutoring Before
After 2.6 3.2 2.7 3.0 3.2 3.7 3.1 3.3 2.9 3.8 (a) Test whether or
not her tutoring is effective at a 0.05 level of significance.
State the value of the test statistic. (Round your answer to three
decimal...

A student wants to assess whether her remedial tutoring has been
effective for her five students. She decides to conduct a related
samples t-test and records the following grades for
students prior to and after receiving her tutoring.
Tutoring
Before
After
2.4
3.1
2.5
2.9
3.0
3.6
2.9
3.1
2.7
3.5
(a) Test whether or not her tutoring is effective at a 0.05
level of significance. State the value of the test statistic.
(Round your answer to three decimal places.)...

A teacher wants to assess whether her remedial tutoring has been
effective for her five students. She decides to conduct a related
samples t-test and records the following grades for
students prior to and after receiving her tutoring.
Tutoring
Before
After
2.4
3.0
2.5
2.9
3.0
3.6
2.9
3.1
2.7
3.5
(a) Test whether or not her tutoring is effective at a 0.05
level of significance. State the value of the test statistic.
(Round your answer to three decimal places.)...

A statistics teacher wants to assess whether her remedial
teaching has been effective for her five students. She decides to
conduct a related samples t-test and records the following
grades for students prior to and after receiving her tutoring.
Before: 2.4, 2.5, 3.0, 2.9, 2.7
After: 3.0, 2.9, 3.5, 3.2, 3.5
(a) Test whether or not her tutoring is effective at a 0.05
level of significance. State the value of the test statistic.
(Round your answer to three decimal places.)...

A statistics teacher wants to assess whether her remedial
tutoring has been effective for her 16 students (n = 16). To
evaluate the changes that occur during the year, students’ grades
were measured at the beginning and at the end of the year. Their
grades revealed an average improvement of MD = 8 points with a sum
of squares for the difference scores of SSD = 930. Conduct the
appropriate hypothesis test to determine if the data are sufficient
to...

Tutoring
Before
After
2.6
3.2
2.7
3.0
3.2
3.8
3.1
3.4
2.9
3.8
(a) Test whether or not her tutoring is effective at a 0.05
level of significance. State the value of the test statistic.
(Round your answer to three decimal places.)
t =
State the decision to retain or reject the null hypothesis.
(b) Compute effect size using estimated Cohen's d. (Round
your answer to two decimal places.)

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 59 minutes ago

asked 1 hour ago

asked 2 hours ago

asked 2 hours ago

asked 2 hours ago

asked 3 hours ago

asked 3 hours ago

asked 4 hours ago

asked 4 hours ago

asked 4 hours ago

asked 4 hours ago

asked 4 hours ago