Hi! I was assigned to choose a research article that uses one of the three following options: Independent Measures one-way Analysis of Variance Independent Measures two-way Analysis of Variance Independent Measures Analysis of Variance 1) Could you please read this and let me know if I have chosen an article that uses one of these concepts? 2) Also, what are the independent and dependent variables in the study? (Or the ANOVA?)   Here is the abstract: How Gender and Self-Esteem Impact Death Anxiety Across Adulthood: This study explores the impact of and interactions between age, gender, and self-esteem on death anxiety. The 136 participants consisted of 3 age groups (18-25, 35-50, 60+), and were students, faculty/staff, or emeriti members at a Christian liberal arts university. Participants took the Revised Death Anxiety Scale and the Rosenberg Self-Esteem Scale along with a brief demographic questionnaire. The initial 3 (age group) x 2 (gender) x 2 (self-esteem) ANOVA was not significant, but further investigation revealed that older adults reported lower death anxiety than young adults and women reported higher death anxiety than men. Self-esteem correlated negatively with death anxiety. These results indicate that age, gender, and self-esteem each impact death anxiety, but do so separately and without interactions. The Design of the Study: Data were collected with a 3 x 2 x 2 factorial design in mind, the independent variables being age (3 levels—young, middle, and old), gender (2 levels—male and female), and self-esteem (2 levels—lower and higher), and the dependent variable being RDAS score. For ANOVA analysis, participant scores on the SES were divided into low and high self-esteem groups; scores 11-20 constituted the lower self-esteem group and scores 21-30 constituted the higher self-esteem group.   Results of the Study: The initial 3 x 2 x 2 univariate analysis of variance (ANOVA) analyzing death anxiety by gender, age, and self-esteem, yielded no significant main effects or interactions. However, when self-esteem was left out of the analysis and a 3 x 2 ANOVA with age and gender as factors was conducted, age reached significance with and Fage group (1, 131) = 3.201, p = .044 (Myoung = 39.25 SDyoung = 11.74; Mmiddle = 34.05, SDmiddle = 8.94; Mold = 33.62, SDold = 10.32). A Tukey HSD post hoc test revealed that the significant difference was between the young and old participants, p = .031. An independent-samples t-test analyzing death anxiety by gender reached significance, t(134) = 2.552, p = .012 (Mmen = 34.55, SD0.43; Mwomen = 39.40, SDwomen = 11.62). Although self-esteem failed to significantly impact death anxiety in the original ANOVA, self-esteem scores were negatively correlated with death anxiety scores (r(134) = - .264, p =.002).

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

Hi! I was assigned to choose a research article that uses one of the three following options:

  • Independent Measures one-way Analysis of Variance
  • Independent Measures two-way Analysis of Variance
  • Independent Measures Analysis of Variance

1) Could you please read this and let me know if I have chosen an article that uses one of these concepts?

2) Also, what are the independent and dependent variables in the study? (Or the ANOVA?)

 

Here is the abstract:

How Gender and Self-Esteem Impact
Death Anxiety Across Adulthood:


This study explores the impact of and interactions between age, gender, and self-esteem
on death anxiety. The 136 participants consisted of 3 age groups (18-25, 35-50,
60+), and were students, faculty/staff, or emeriti members at a Christian liberal arts university. Participants took the Revised Death Anxiety Scale and the Rosenberg Self-Esteem Scale along with a brief demographic questionnaire. The initial 3 (age group) x 2 (gender) x 2 (self-esteem) ANOVA was not significant, but further investigation revealed that older adults reported lower death anxiety than young adults
and women reported higher death anxiety than men. Self-esteem correlated negatively with death anxiety. These results indicate that age, gender, and self-esteem each impact death anxiety, but do so separately and without interactions.

The Design of the Study:

Data were collected with a 3 x 2 x 2 factorial design
in mind, the independent variables being age (3 levels—young, middle, and old), gender (2 levels—male
and female), and self-esteem (2 levels—lower and
higher), and the dependent variable being RDAS
score. For ANOVA analysis, participant scores on the
SES were divided into low and high self-esteem groups;
scores 11-20 constituted the lower self-esteem group
and scores 21-30 constituted the higher self-esteem
group.

 

Results of the Study:

The initial 3 x 2 x 2 univariate analysis of variance
(ANOVA) analyzing death anxiety by gender, age, and
self-esteem, yielded no significant main effects or interactions. However, when self-esteem was left out of the
analysis and a 3 x 2 ANOVA with age and gender as
factors was conducted, age reached significance with
and Fage group (1, 131) = 3.201, p = .044 (Myoung = 39.25 SDyoung
= 11.74; Mmiddle = 34.05, SDmiddle = 8.94; Mold = 33.62, SDold
= 10.32). A Tukey HSD post hoc test revealed that the
significant difference was between the young and old
participants, p = .031. An independent-samples t-test
analyzing death anxiety by gender reached significance, t(134) = 2.552, p = .012 (Mmen = 34.55, SD0.43; Mwomen = 39.40, SDwomen = 11.62). Although self-esteem failed to significantly impact death anxiety in
the original ANOVA, self-esteem scores were negatively correlated with death anxiety scores (r(134) = -
.264, p =.002). 

 

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Anova and Design of Experiments
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman