Research Methods Lecture 5 Practice Free Essay

Tags: statistics explanation money

Open, View, and/or
Download this Document

Total Length: 288 words ( 1 double-spaced pages)

Total Sources: 1

.....child's household income level growing up and how they spend their money when they become adults. Essentially, you want to know if there is any association between childhood wealth and spending in their later years asadults -- not only in the sample but also in the larger population from which the sample was drawn.THIS DATA IS COMPLETELY MADE-UP.



Below is the resulting contingency table with the actual frequencies.



Childhood Wealth



Totals



Spending in Adulthood



Grew up 'poor'



Grew up 'rich'



1=Frugal spender



fe11=_____



fe12=_____



2=Average spender



fe21=_____



fe22=_____



3=Big spender



fe31=_____



fe32=_____



Totals



Compute the expected frequencies (fe) for the table above. YOU MUST SHOW YOUR WORK.



Formula; Eij = Ti * Tj /N



fe11 = 65*67/140 = 31.11 fe12 = 65*73/140 = 33.89



fe21 = 45*67/140 = 21.

Stuck Writing Your "Research Methods Lecture 5 Practice" Essay?

View All Our Example Research Methods Lecture 5 Practice Essay

Have A Custom Example Essay Written

54 fe22 = 45*73/140 = 23.46



fe31 = 30*67/140 = 14.36 fe32 = 30*73/140 = 15.64



2. State the null hypothesis and the research hypothesis.



H0: There exists no association between childhood wealth, and spending in their later years



H1: There is an association between childhood wealth, and spending in their later years



3. When I make my final conclusion, I want to be 99% confident, therefore my p-value must be based on a significance level of:



a. 0.1 b.0.5 c. 0.01 (explanation: confidence level = 1 -- significance level) d. 0.05



4. If the p-value I calculate is less than the significance level I choose, what should I do? (Circle One)



(a) Accept the null hypothesis (b) Reject the null hypothesis (c) Neither



5. If I tentatively accept the null hypothesis for the above study (see Table), what does that.....

     Open the full completed essay and source list


OR

     Order a one-of-a-kind custom essay on this topic


References

Gravetter, F.J. & Wallnau, L.B. (2009). Statistics for the Behavioral Sciences (8th ed.). Belmont, CA: Cengage Learning

sample essay writing service

Cite This Resource:

Latest APA Format (6th edition)

Copy Reference
"Research Methods Lecture 5 Practice" (2017, June 13) Retrieved May 21, 2025, from
https://www.aceyourpaper.com/essays/research-methods-lecture-5-practice-essay

Latest MLA Format (8th edition)

Copy Reference
"Research Methods Lecture 5 Practice" 13 June 2017. Web.21 May. 2025. <
https://www.aceyourpaper.com/essays/research-methods-lecture-5-practice-essay>

Latest Chicago Format (16th edition)

Copy Reference
"Research Methods Lecture 5 Practice", 13 June 2017, Accessed.21 May. 2025,
https://www.aceyourpaper.com/essays/research-methods-lecture-5-practice-essay
   

Open, View, and/or
Download this Document
order custom essay example