Results

In order to log-transform the variables, compute a new column in the data window, and type, for example: log(bhvneg) - take a look at the data in this jasp file. Repeat the analysis as in Task 6, but using the log-transformed data.

Repeated Measures ANOVA

Within Subjects Effects
Cases Sphericity Correction Sum of Squares df Mean Square F p
Condition Greenhouse-Geisser 46.977 1.901 24.712 104.686 < .001
Residuals Greenhouse-Geisser 56.541 239.518 0.236  
Note.  Type III Sum of Squares
ᵃ Mauchly's test of sphericity indicates that the assumption of sphericity is violated (p < .05).
Between Subjects Effects
Cases Sum of Squares df Mean Square F p
Residuals 134.893 126 1.071  
Note.  Type III Sum of Squares

Descriptives

Descriptives plots

Raincloud plots

Time to approach (log-sec)

Assumption Checks

Based on the Q-Q Plot below, the data is a lot more normal than it was before, since the grey dots are a lot more aligned with the red diagonal, and so improved on the original situation!

Q-Q Plot