What is the purpose of evaluation research?© BrainMass Inc. brainmass.com October 25, 2018, 2:02 am ad1c9bdddf
The solution below is concise and comprehensive enough to explain evaluation research. I hope it suits your needs. Good luck!
OTA 105878/Xenia Jones
In the social sciences, the basic 'distinction' between research methods used is it's 'nature' - is it quantitative or is it qualitative? With the former concentrating on statistics and numbers - data to quantify and qualitative concentrating on putting together messy details of a particular subject of study or social phenomena to ascertain patterns (as in ethnography). What then is evaluation research? Is it a 'method' or is it a particular 'form' of social research? Does 'form' differ from methodology? Is evaluation research then 'different' from quantitative and qualitative research? Social scientists say it is a 'particular' form of social research in that it is closely related to the 'traditional genres' but distinguishes itself in that it evaluation research takes place within a political and organizational context. It utilizes principles from quantitative and qualitative research - sometimes creating a 'mixed-methods' study ...
Evaluation research - its definition, techniques, methods and purpose is presented and explored in relation to its application in social scientific studies. The solution follows the APA-format, references are provided. A word version is attached for easy printing.
Research and Evaluation: Problems 12.48, 12.50, 13.30, 13.32, 14.16
See attachment for problems
1. (a) How does correlation analysis differ from regression analysis?
(b) What does a correlation coefficient reveal?
(c) State the quick rule for a significant correlation and explain its limitations.
(d) What sums are needed to calculate a correlation coefficient?
(e) What are the two ways of testing a correlation coefficient for significance?
12.48 In the following regression, X = weekly pay, Y = income tax withheld, and n = 35 McDonald's employees. (a) Write the fitted regression equation. (b) State the degrees of freedom for a two tailed ...
12.50 In the following regression, X = total assets ($ billions), Y = total revenue ($ billions), and n = 64 large banks. (a) Write the fitted regression equation. (b) State the degrees of freedom for a two tailed ...
13.30 A researcher used stepwise regression to create regression models to predict BirthRate (births per 1,000) using five predictors: LifeExp (life expectancy in years), InfMort (infant mortality rate) ...
13.32 An expert witness in a case of alleged racial discrimination in a state university school of nursing introduced a regression of the determinants of Salary of each professor for each year during ...
14.16 (a) Plot the data on U.S. general aviation shipments. (b) Describe the pattern and discuss possible causes. (c) Would a fitted trend be helpful? Explain. (d) Make a similar graph for 1992-2003 only. Would a...