- IBM SPSS Statistics Review, Evan S. 2. JMP JMP is a data analysis software that combines the strength of interactive visualization with powerful statistics. It allows you to access, clean, visualize, share, and communicate results. JMP uses cutting-edge and modern statistical methods to stay...
An important aspect in the work of the database analyst then is to determine appropriate sample sizes for these tests. Download Free: A/B Testing Guide On the basis of a daily case, a number of current approaches for calculating desired sample size are discussed. Case for calculating sample ...
To determine the moderating effects of future orientation, the Hayes process macro analysis was performed using SPSS 23.0. The coefficient of the interaction term “ATT × FO” was estimated to be positive (β = 0.207) and significant at 0.1% level (Table 5). This indicated that fut...
Due to the sample size being smaller than required to reach a predefined effect size, to determine if differences across conditions were statistically significant, we used the non-parametric Wilcoxon Signed-Ranks test29 using the Exact Tests™ software. The Wilcoxon Signed-Ranks test is the non-...
Published with written permission from SPSS Statistics, IBM Corporation. The Case Processing Summary table provides a useful check of your data to determine the valid sample size, N, and whether you have any missing data. In our example, there were 189 participants with no missing data. Next,...
The independent, or unpaired, t-test is a statistical measure of the difference between the means of two independent and identically distributed samples. For example, you may want to test to determine if there is a difference between the cholesterol leve
Learn about factor analysis - a simple way to condense the data in many variables into a just a few variables.
R:Although not as popular as SPSS or Excel, R does have the ability to perform the test. The argument is very simple: > shapiro.test(sample) You can find more information about the argumenthere. Excel:This articlehas a very good outline of how to run the test in Excel for samples up...
2021). When using virtual health agents, users need to continually disclose their health status. This process involves risks and uncertainties due to the lack of transparency in the consultation process (Kuen et al. 2023). Older adults are not only concerned about the privacy of their ...
errors encountered. As these studies indicate (Meng et al.2003; Savcheva and Foster2018), we do not think that a comparison to determine whether an open or a closed dialog strategy is generally preferable to the other is beneficial, as both strategies have their strengths and weaknesses, ...