Autor des Abschnitts: Rebecca Vederhus, Sebastian Jentschke

Von SPSS zu jamovi: Korrelation

This comparison shows how a semi-partial (or partial) correlation is conducted in SPSS and jamovi. The SPSS test follows the description in chapter 8.5.3 in Field (2017), especially figure 8.11 and output 8.5. It uses the data set Exam Anxiety.sav which can be downloaded from the web page accompanying the book.

SPSS

jamovi

In SPSS you can run a partial correlation using: AnalyzeCorrelatePartial.

In jamovi you do this using: AnalysesRegressionPartial Correlation.

SPSS_Menu_corr5

jamovi_Menu_corr5

In SPSS, move the variables Exam `` and ``Anxiety to the variable box Variables, and Revise into the box called Controlling for.

In jamovi, move the variables Exam and Anxiety into the Variables box and Revise into the variable box Control Variables. Tick Pearson under Correlation Coefficients``and ``Report significance under Additional Options.

SPSS_Input_corr5

jamovi_Input_corr5

The results are the same in SPSS and in jamovi.

SPSS_Output_corr5_1

jamovi_Output_corr5

SPSS_Output_corr5_2

In SPSS können Sie feststellen, ob eine Korrelation signifikant ist, indem Sie die Anzahl der Sternchen hinter dem Korrelationskoeffizienten notieren. Die Korrelationsmatrix zeigt den Korrelationskoeffizienten, den p-Wert und den Stichprobenumfang (N) an.

In jamovi, significant correlations are flagged using one (p < .05), two (p < .01) or three (p < .001) asterisks. This differs from SPSS, where all correlation above p < .01 level is simply marked using two instead of three asterisks.

Results are presented twice in SPSS, while in jamovi they are only presented once. The numerical values for the statistics are identical: r = -.25.

Wenn Sie diese Analysen mit Hilfe der Syntax replizieren möchten, können Sie die unten stehenden Befehle verwenden (in jamovi kopieren Sie einfach den unten stehenden Code in Rj). Alternativ können Sie auch die SPSS-Ausgabedateien und die jamovi-Dateien mit den Analysen unterhalb der Syntax herunterladen.

PARTIAL CORR
  /VARIABLES=Exam Anxiety BY Revise
  /SIGNIFICANCE=TWOTAIL
  /MISSING=LISTWISE.
jmv::corrPart(
    data = data,
    vars = vars(Exam, Anxiety),
    controls = Revise)

SPSS output file containing the analyses

jamovi file containing the analyses

Referenzen
Field, A. (2017). Discovering statistics using IBM SPSS statistics (5th ed.). SAGE Publications. https://edge.sagepub.com/field5e