statsmodels.stats.oneway.ScaleEquivalenceResult#

class statsmodels.stats.oneway.ScaleEquivalenceResult(statistic, pvalue, effectsize, crit_f, crit_es, reject, power_zero, df, f_stat, type_effectsize, x_transformed)[source]#

Result of equivalence_scale_oneway.

Has the same attributes as EquivalenceOnewayResult, computed on the transformed data, plus x_transformed.

Parameters:
statisticfloat

F-statistic used for the equivalence test, same value as f_stat.

pvaluefloat

p-value of the equivalence test.

effectsizefloat

Estimated effect size, in the units given by type_effectsize.

crit_ffloat

Critical value for the F-statistic at the boundary of the equivalence margin.

crit_esfloat

Critical value for the effect size at the boundary of the equivalence margin, in the same units as effectsize.

rejectbool

True if the null hypothesis of non-equivalence is rejected, i.e. the data supports equivalence within equiv_margin.

power_zerofloat

Power of the equivalence test if the true effect size were zero.

dftuple

Degrees of freedom (df1, df2) of the F-distribution used for the test.

f_statfloat

F-statistic used for the equivalence test, same value as statistic.

type_effectsizestr

Description of the effect size type used for effectsize and crit_es, determined by margin_type.

x_transformedlist of ndarray

The centered and transformed data used to compute the test.

Attributes:
crit_es
crit_f
df
effectsize
f_stat
power_zero
pvalue
reject
statistic
type_effectsize
x_transformed

Notes

Unpacks as statistic, pvalue = result. Other values are only accessible using attributes.

Methods

Properties