API

dataimport

MetidaStats.dataimportFunction
dataimport(data; vars, sort = nothing)

Import data.

  • data - tabular data;
  • vars - variables;
  • sort - sort by categories.
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descriptives

MetidaStats.descriptivesFunction
descriptives(data, vars, sort = nothing; kwargs...)
  • kwargs:
  • skipmissing - drop NaN and Missing values, default = true;
  • skipnonpositive - drop non-positive values (and NaN, Missing) for "log-statistics" - :geom, :geomean, :logmean, :logvar, :geocv;
  • stats - default set stats = [:n, :mean, :sd, :se, :median, :min, :max];
  • corrected - use corrected var (true);
  • level - level for confidence intervals (0.95);

Possible values for stats is:

  • :n - number of observbations;
  • :posn - positive (non-negative) number of observations;
  • :mean - arithmetic mean;
  • :var - variance;
  • :bvar - variance with no correction;
  • :geom - geometric mean;
  • :logmean - arithmetic mean for log-transformed data;
  • :logvar - variance for log-transformed data $σ^2_{log}$;
  • :sd - standard deviation (or σ);
  • :se - standard error;
  • :cv - coefficient of variation;
  • :geocv - coefficient of variation for log-transformed data ($CV = sqrt{exp(σ^2_{log})-1}$);
  • :lci - lower confidence interval;
  • :uci - upper confidence interval;
  • :lmeanci - lower confidence interval for mean;
  • :umeanci - lower confidence interval for mean;
  • :median - median,;
  • :min - minimum;
  • :max - maximum;
  • :range - range;
  • :q1 - lower quartile;
  • :q3 - upper quartile;
  • :iqr - inter quartile range;
  • :kurt - kurtosis;
  • :skew - skewness;
  • :harmmean - harmonic mean;
  • :ses standard error of skewness;
  • :sek - standard error of kurtosis;
  • :sum - sum.
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descriptives(data; vars = nothing, sort = nothing, kwargs...)

If vars is nothing - try to include all collumns with numbers.

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descriptives(data::DataSet{T}; kwargs...) where T <: ObsData

Descriptive statistics for dataimport structure, see dataimport.

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