Reported internal consistency reliabilities range between .81 and .87.

In current studies of internal consistency reliability, the range of estimates were compared from previous studies and found out the range was from .84 to .92.

Estimates of internal consistency reliability and construct validity were found to be similar for the two versions.

In statistics, the Kuder-Richardson Formula 20 (KR-20) first published in 1937 is a measure of internal consistency reliability for measures with dichotomous choices.

Internal consistency reliability for the 5-item PA scale is reported to range between .72 and .78.

Internal consistency reliabilities between .72 and .76 are reported.

Internal consistency reliability, assesses the consistency of results across items within a test.

Some examples of the methods to estimate reliability include test-retest reliability, internal consistency reliability, and parallel-test reliability.

Internal consistency reliability of the Openness measure is .84 for both native and non-native English-speakers.

A formula for estimating the internal consistency reliability of a measurement instrument.