#methodological rigourExploratory choices weaken nonlinear physiological findings
Frequency cutoffs were selected by visual inspection, and numerous linear and quadratic physiological models were considered without multiplicity control or preregistration.
↳ Data preprocessing, Preprocessing of heart rate data; Data analysis, Heart rate
#methodological rigourSelection and measurement effects remain untested
Eighteen of 110 recruits were excluded without comparisons of retained and excluded participants. Artifact correction and retrospective single-item ratings add uncertainty whose direction is not assessed.
↳ Data preprocessing, Exclusion of participants; Measures, Structured questionnaires; Discussion, limitations
#reportingAbstract simplifies metric-specific physiological relationships too broadly
The abstract describes a linear large-scale fear relationship and an inverted-U small-scale enjoyment relationship, although the reported forms differ between variability and skewness measures.
↳ Abstract; Results, Heart rate—Fear and Enjoyment