Web2 nov. 2006 · epsGG. The Greenhouse-Geisser epsilon value measures by how much the sphericity assumption is violated. Epsilon is then used to adjust for the potential bias in the F statistic. Epsilon can be 1, which means that the sphericity assumption is met perfectly. An epsilon smaller than 1 means that the sphericity assumption is violated. WebIn SPSS, three corrections are generated: the Greenhouse-Geisser (1959), the Huynh-Feldt (1976), and the lower-bound. Each of these corrections have been developed to alter the degrees of freedom and produce an F-ratio where the Type I error rate is reduced.
Greenhouse Geisser的校正结果该如何报告呢? - SPSS论坛 - 经管 …
WebI'm an experimental psychologist and when I run ANOVA analysis in SPSS, I normally ask for a test of non-sphericity (Box's M-test). I also ask for output of the corrections for non-sphericity, such as Greenhouse-Geisser and Huhn-Feldt. These tests and correction factors are commonly used in the journals for experimental and other psychology ... Web22 jul. 2024 · Here are a few things to keep in mind when reporting the results of a repeated measures ANOVA: Use a descriptive statistics table. It can be helpful to present a … oracle function-based index
ANOVA with Repeated Measures using SPSS Statistics
Webcorrection. Type of sphercity correction: "none", "GG", or "HF" corresponding to none, Greenhouse-Geisser and Huynh-Feldt, respectively. table.title. String containing text for table title. filename. (optional) Output filename document filename (must end in .rtf or .doc only) table.number. Integer to use in table number output line. WebMedCalc reports the estimates (epsilon) of sphericity proposed by Greenhouse and Geisser (1958) and Huynh and Feldt (1976) (corrected by Lecoutre, 1991). The closer that epsilon is to 1, the more homogeneous are the variances of differences, and hence the closer the data are to being spherical. Web15 sep. 2013 · Descriptive Statistics Go to Analyze Descriptive Statistics Descriptives (below left). A Descriptives dialogue appears; select and move all four variables into the Variable (s) box (below right). Then click OK, which will produce descriptive statistic output for each lecturers score. oracle function 语法