Ask Question, Ask an Expert


Ask Statistics and Probability Expert

1. A researcher is interested the relationship between the widowed person's grief (dependent variable) following the death of an ill spouse and length of the time (days) spouse was ill prior to death (independent variable).  A study using the sample of 36 widows and widowers was conducted (n = 50) Grief was measured by using The Grief Resolution Scale. A high score on scale indicates the higher level of grief. Length of time the spouse was ill was collected in days. The data are noted below:

S.NO Days of Illness (X) Grief Resolution Scale Score (Y) Gender (1 = Men, 2 = Women)
1 365 25 1
2 164 50 1
3 80 75 1
4 45 85 1
5 15 90 1
6 7 95 1
7 325 27 1
8 154 54 1
9 90 72 1
10 49 82 1
11 11 90 1
12 10 95 1
13 300 28 1
14 155 56 1
15 94 76 1
16 48 83 1
17 18 96 1
18 6 921 1
19 343 28 2
20 160 50 2
21 72 70 2
22 55 80 2
23 20 87 2
24 17 86 2
25 363 25 2
26 160 50 2
27 70 75 2
28 35 85 2
29 35 90 2
30 3 95 2
31 365 25 2
32 164 50 2
33 80 75 2
34 45 85 2
35 15 90 2
36 7 95 2

Enter the data and perform the Pearson's correlation on data and report the results. r = ?

2. Using the data in problem 1, conduct an ANOVA to identify whether the grief experienced is significantly different between men and women.   (Hint: Use single factor ANOVA and put men and women each in separate columns)

a. Paste the results of ANOVA here:

b. What are the degrees of freedom which will employed to find out the critical F from the table? 

c. Using the table, report Critical F using the significance level of .05. ___________

3. True or False  Based on the ANOVA conducted in problem 2, there is the statistically significant difference in grief experienced between men and women. 

4. Run the scatter plot on data in problem 1 and paste results here.

5. describe the relationship of scatter plot created in problem 4:

a. Positive Linear Relationship between variables

b. Negative Linear Relationship between variables

c. No Relationship between variables

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M917992

Have any Question? 

Related Questions in Statistics and Probability

Purpose of the studythis current research study is a

Purpose of the Study This current research study is a quantitative study. The aim of this research study is to investigate the levels of self-efficacy and to determine whether there is a relationship in quality of life a ...

Discuss how the concept of behavioral variability relates

Discuss how the concept of behavioral variability relates to the following topics: a. the research questions that interest behavioral researchers b. the design of research studies c. the measurement of behavior d. the an ...

A random sample of 1260 adults living innbspnew york

A random sample of 1,260 adults living in New York city was asked (among other things) to name their favorite sports (to watch). Of the 670 females in the survey, 375 indicated that baseball was their favorite sport. Of ...

If x and y are statistically independent random variables

If X and Y are statistically independent random variables both with probability density function f(t)=e^(-t) I[0, +infinity](t) , where I is the indicator function of t. Find the probability density of the variable Z=Squ ...

Corrections for phase 4in confidence interval calculations

CORRECTIONS FOR PHASE 4 In confidence interval calculations, sqrt(364) goes in the bottom for E; this has thrown off your intervals - too narrow; t should be negative in the hypothesis test, but your conclusion is correc ...

Assuming data come from a random sample under which of the

Assuming data come from a random sample, under which of the following conditions should we notcalculate a confidence interval for a population mean? A. Population is normally distributed and sample size is 50 individuals ...

I love juliet and i know that juliet loves me but i do not

I love Juliet, and I know that Juliet loves me, but I do not know if Juliet knows that I love her. Provide an Aumann model of incomplete information that describes this situation, and specify a state of the world in that ...

A geologist collects hand-specimen sized pieces of

A geologist collects hand-specimen sized pieces of limestone from a particular area. A qualitative assessment of both texture and color is made with the following results. Is there evidence of association between color a ...

1 in stepwise regression why might a predictor variable

1. In stepwise regression, why might a predictor variable that correlates highly with the criterion variable not enter into the regression equation? 2. Explain how you would use regression analysis to see whether variabl ...

Describe secretary of state john quincy adamss address to

Describe Secretary of State John Quincy Adams's Address to Congress, July 4, 1821. As a statement of American Foreign Policy, what does it assert? Do you think it accurately reflects American Foreign Policy up to that ti ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen