Statistics: Scientific Method and Course-delivery Format Essay

823 WordsFeb 27, 20134 Pages
Magenta 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…show more content…
Nominal Scale: To view the research on a nominal scale, the research data can be drawn from the type of class. The word nominal is derived from the root word in Latin for name (Usable Stats, 2013). The name of the class, Psychological Statistics, is the nominal measurement for this research. When conducting this study, the study will only be measured during the course of this specific class. The results could drastically change when considering another type of class such as Quantitative Literacy as the cognitive understanding of such a collegic math class may be more optimal through a different course-delivery format. Ordinal Scale: To view the research on an ordinal scale, the research data can be drawn from the letter grade achieved from each student. Ordinal refers to the ranking order, for example A, B, C, D and F with A being the highest in ranking order and F being the lowest. Interval Scale: To view the research on an interval scale, the research data can be drawn from the actual number average of grades within the classroom for each student. Interval scale refers to the difference between intervals being of equal distance. For instance the different from 99 to 100 is the same as the difference between 0 and 1. Ratio Scale: To view the research on a ratio scale, the research data can be drawn from the actual number average of the grades within the class for each student as well. Once the correlation is made on grade average/student

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