A data frame containing for each extracted statistic:
SourceName of the file of which the statistic is extracted
StatisticCharacter indicating the statistic that is extracted
df1First degree of freedom
df2Second degree of freedom (if applicable)
ValueReported value of the statistic
Reported.ComparisonReported comparison, when importing from pdf this will often not be converted properly
Reported.P.ValueThe reported p-value, or NA if the reported value was NS
ComputedThe recomputed p-value
RawRaw string of the statistical reference that is extracted
InExactErrorError in inexactly reported p values as compared to the recalculated p values
ExactErrorError in exactly reported p values as compared to the recalculated p values
DecisionErrorThe reported result is significant whereas the recomputed result is not, or vice versa.