Statistics: Scientific Method and Course-delivery Format

Topics: Scientific method, Statistical hypothesis testing, Sociology Pages: 3 (837 words) Published: March 13, 2013
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Psychological Statistics

Abstract
This paper will review different styles of research design along with how different variables within research can be measured.

Statistics
Research Question:
Within the realms of a psychological statistics class, does blended course-delivery format result in students attaining a higher grade point average when compared to face-to-face and online delivery formats? Null Hypothesis:

Within the realms of a psychological statistics class, blended course-delivery format results in higher grade point averages than face-to-face and online delivery formats. Alternate Hypothesis:
Within the realms of a psychological statistics class, face-to-face course-delivery format results in higher grade point averages than blended and online delivery formats. Considering the performance of students is based on numeric averages, and the variables within the study will be the averages of students compared to each course-delivery format, the study will have a quantitative design. Quantitative design is researched defined in a numerical fashion (Usable Stats, 2013). Qualitative concerns will be the teacher of the course and how the information is taught within each format. Another qualitative concern that may jeopardize results would be the individual student as well. How much sleep did each student obtain before class? Are there any environmental influences keeping the individuals mind away from his/her studies?

Correlation Research Design:
This research study design would be classified as correlation research. Correlation research is where research compares one variable against another. In this particular research design, the comparison would be student performance while under three different variables: online, blended, or face-to-face course delivery format. Each format will be compared with the others through grade averages within the classroom. If this study were conducted on a multiple scale and geographically spread...
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