Good Luck for Your Exam! A group of individuals were contacted via the social networking site, Facebook, and through a college list-serve and were asked to complete multiple measures and also to send the link to other individuals, thus utilizing a snowball sample.
All rights reserved. Route 2: Data-driven dissertations Sometimes the goal of quantitative research is not to build on or test theory, but to uncover the antecedents i.
This study is based on the hypotheses that ordinary least squares OLS factor analysis will yield more accurate parameter estimates than maximum likelihood ML and principal axis factor anlaysis PAF ; the level of improvement in estimates will be related to the proportion of observed variables that are dichotomized and the strength of communalities within the data sets.
The challenge of discovering a potential stylized fact, as well as collecting suitable data to test that such a stylized fact exists, makes data-driven dissertations a worthy type of quantitative dissertation to pursue.
In reality, it doesn't matter what we call these three different routes. For example, a researcher may have proposed a new theory in a journal article, but not yet tested it in the field by collecting and analysing data to see if the theory makes sense.
Route 3: Theory-driven dissertations We have all come across theories during our studies.