Calculate the marginals for the rows and columns, Basic Statistics

Assignment Help:

(1) Public health scholars have noted a relationship between nancial well-being follow-ing catastrophe and rates of depression. Weber, Kenny, and Bratton (2010) examine this relationship in the context of the BP oil spill. During the spill, they interviewed n = 1; 156 residents along the Louisiana coast. The survey included two questions, \Have you been nanciallyaected by the oil spill?" which is coded 1=Yes, 0=No; they also included a question on depression: \How often have you felt depressed?" which is coded 1=often, 0=never/rarely. Below is the cross-tab displaying the relationship between these variables.

            Table 1:  Question 4 Data

 

Financially A  ectedNo

Financially A  ectedYes

DepressedNo

162

470

DepressedYes

34

490

(a) Calculate the marginals for the rows and columns.

(b) Calculate the odds of being depressed if one is nanciallya  ected.

(c) Test the hypothesis ( = 0:05) that depression and being nancially a ected are un-related.

(d) Calculate the relationship between the variables using Yule's Q.

(e) Calculate the odds of being a depressed if one is not   nanciallya  ected.

(f)  Find and interpret the odds ratio.


Related Discussions:- Calculate the marginals for the rows and columns

Discrete and continous random variables, determine the required value of th...

determine the required value of the missing probality to make the distribution a discrete probability distribution

Buildings solutions, Buildings solutions Permanent arrangements owned or ...

Buildings solutions Permanent arrangements owned or held by the state. The cost of buildings includes both acquisition costs (historical cost, ancillary costs, and, for proprieta

Statistical hypotheses - anova, Your company operates a machine shop, and, ...

Your company operates a machine shop, and, having heard you had experience in statistics and design of experiments, consulted you for your opinion on an experiment they want to run

Skewness, Skewness It is the comparison of the mean, median and mode ca...

Skewness It is the comparison of the mean, median and mode can reveal information about the characteristics of skewness. Definition The distribution of the data is ske

Applications of linear regression, Linear regression is widely used in bi...

Linear regression is widely used in biological behavioral and social sciences to describe relationship between variables. It ranks as one of the most important tools used

Cash basis, Cash basis A basis for accounting whereby revenues are recorde...

Cash basis A basis for accounting whereby revenues are recorded only when received & expenses are recorded only that salaried with no regard to the era in which they be earned, in

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd