The paired t-test.(Demystifying Research)Mowery, Bernice D
The t-test for independent samples 5. The paired t-test 6. One-way ... RB Bausell,YF Li 被引量: 139发表: 2002年 Power Analysis for Experimental Research 'Power analysis' is a tool for determining whether a statistically significant result can be expected in a scientific experiment prior ...
Paired t-test can be used only when the differenceddis normally distributed. This can be checked usingShapiro-Wilk test. Related Book: Practical Statistics in R for Comparing Groups: Numerical Variables Research questions and statistical hypotheses ...
These statistical tests are commonly used in research in the fields of biology, business, and psychology.This article will explain when it is appropriate to use a paired t-test versus an unpaired t-test, as well as the hypothesis and assumptions of each. What is a paired t...
There are reports in this procedure that permit you to examine the assumptions, both visually and through assumptions tests. Paired T-Test Assumptions The assumptions of the paired t-test are: 1. The data are continuous (not discrete). 2. The data, i.e., the differences for the matched-...
The research team finds a significant difference in the number of edits completed in the two test conditions. The paired t-test is similar to the repeated measures ANOVA test. Both can be used to compare how a static group performs in varying test conditions. The difference is that the ...
- 《Review of Educational Research》 被引量: 130发表: 1979年 Effects of situational factors, sex, and attitude on affective self-disclosure and anxiety. Examined the effects of sex of S and the situational factors of S role, type of feeling, and sex of best friend in relation to affective...
- 《International Journal of Wine Business Research》 被引量: 37发表: 2011年 Use Of Paired Sample T-Test In The Real World Berkeley Electronic Press Selected Works L Sheffield,H Whitford,NA Cressie - Faculty of Informatics - Papers (Archive) 被引量: 31发表: 1985年 Improving Side Impact ...
Paired Student's t-test (=0.05) was used to analyze the effect of loading on contact area and deformation. The average area of the contact region in... K Subburaj,RB Souza,C Stehling,... - 《Journal of Orthopaedic Research Official Publication of the Orthopaedic Research Society》 被引量...
(as in Figure 1 oft Test Analysis Tool). Enter B3:C18 in theInput Range 1field (or B3:B18 inInput Range 1and C3:C18 inInput Range 2) and choose theColumn headings included with the data,Paired Samples, andT Testoptions. When you press theOKbutton, the output shown in Figure 5 is...