PSY 305 Assignment 1
1. A professor has been teaching statistics for many years. His records show that the
overall mean for final exam scores is 85 with a standard deviation of 10. He believes that
this years class is superb to the previous classes. The m
PSY 305
Assignment 4
1. Complete the ANOVA summary table and answer the questions that follow.
Source
SS
df
MS
F
A
127.44
2
63.72
4.606
B
.222
1
.222
.016
AXB
110.778
2
55.389
4.004
Within166.00
Total
12
404.444
13.833
17
What are the F critical values fo
PSY 305 COL
1. First, do an independent sample t-test for gender (IV) and pretest scores (DV)
Were there significant gender differences? How do you know? Interpret the
results statistically and in words.
There was little significant gender difference bein
PSY 305 Assignment 1
1. A professor has been teaching statistics for many years. His records show that the
overall mean for final exam scores is 85 with a standard deviation of 10. He believes that
this years class is superb to the previous classes. The m
I was somewhat shocked when it came to reading this article. I understand that commercials and
various advertisements lie to persuade consumers to buy their products but I did not expect it as much
when it came to research. Not only does this break the tr
PSY 305 Assignment 1
1. A professor has been teaching statistics for many years. His records show that the
overall mean for final exam scores is 85 with a standard deviation of 10. He believes that
this years class is superb to the previous classes. The m
PSY 305 Assignment 1
1. A professor has been teaching statistics for many years. His records show that the
overall mean for final exam scores is 85 with a standard deviation of 10. He believes that
this years class is superb to the previous classes. The m
Running Head: THE RELATIONSHIP BETWEEN SEX AND RECALL
The Relationship between Sex and Recall
Chelsea August
Kristen Kavanagh
Jenn Kennedy
Saint Leo University
1
2
THE RELATIONSHIP BETWEEN SEX AND RECALL
Abstract
Authors of this research project evaluated
Psychoa
Control
nalysisA CBTA3
GroupA1
2
7
10
6
8
10
10
7
5
6
5
5
6
3
3
2
3
4
2
Anova: Single Factor
SUMMARY
Groups
Control
Psychoanalysis
CBT
Count
Sum
5
5
5
ANOVA
Source of Variation
Between Groups
Within Groups
SS
90.53333
16.8
Total
107.3333
df
Averag
PSY 205: Research Methods I
Module 5: Assignment
Work the following problems.
1. For each of the following data sets find the following.
(You can use the Data Analysis Toolpak (Descriptive Statistics) for most of the
calculations, but youll need VAR and S
PSY 305
Assignment 3
Instructions- Calculate this ANOVA by hand. Check your work by also
calculating the ANOVA in SPSS or EXCEL. Be sure to do any multiple
comparison tests and interpret the results.
X1
X2
X3
X4
X5
X6
X barA1
Control GroupA1
7
10
6
8
10
1
PSY 305 Assignment 1
1. A professor has been teaching statistics for many years. His records show that the
overall mean for final exam scores is 85 with a standard deviation of 10. He believes that
this years class is superb to the previous classes. The m
PSY 305 Assignment 1
1. A professor has been teaching statistics for many years. His records show that the
overall mean for final exam scores is 85 with a standard deviation of 10. He believes that
this years class is superb to the previous classes. The m
PSY 305
Assignment 3
Instructions- Calculate this ANOVA by hand. Check your work by also
calculating the ANOVA in SPSS or EXCEL. Be sure to do any multiple
comparison tests and interpret the results.
X1
X2
X3
X4
X5
X6
X barA1
Control GroupA1
7
10
6
8
10
1
Male
Female
15
18
11
8
7
6
7
0
8
17
Column1
20
14
12
10
6
10
13
10
13
12
Mean
Standard Error
Median
Mode
Standard Deviation
Sample Variance
Kurtosis
Skewness
Range
Minimum
Maximum
Sum
Count
Column2
9.7 Mean
1.7641491497 Standard Error
8 Median
8 Mode
5.57
a.
What is the null hypothesis?
a. Puppy E will not be the runt or the champion of the puppy litter
b.
What is the research hypothesis?
a. Does the puppys weight determine if it will be the champion of the litter or not.
c.
Is this a one or two tailed hyp
Psy 305 Group Project Instructions
Gender Differences in Memory
Each group member should ask friends, family members, or coworkers to participate in this
study. Try to get an equal number of males and females to participate. Do not tell participants
the g
Due to the given situation, I would have to go with quota sampling. The reason for this would be
because we are given the information that 15-20% of the county is either unemployed or
underemployed. This could serve as an issue when it comes to collecting
PSY 205: Research Methods I
Module 7: Assignment
1.
A researcher is interested in the relationship between fathers performance in high
school and their childrens social skills. She obtains the high school transcripts of
fathers and records their ending GP
State the Null hypothesis
There would not be a difference between the plants using miracle grow and plants that are not using
miracle grow.
State the Alternate hypothesis
I think that there will be a difference between the plants with miracle grow and the