The sumscore vector for which norms should be created.
from
numeric value. Lowest possible sumscore as a numeric value.
to
numeric value. Highest possible sumscore as a numeric value.
statistics
character vector that toggles which norm statistics are included in the norm table. Currently Percent ranks "PR", z-Statistic "z", Z-Statistic "Z", IQ-Stiatistc "IQ", T-Statistic "T" and Stanine "Stanine" are supported.