Cronbach's Alpha is a measure of internal consistency, or how closely related a set of items are as a group. It is commonly used to assess the reliability of a questionnaire or survey, especially when ...
Cronbach's Alpha is a measure of internal consistency, or how closely related a set of items are as a group. It is commonly used to assess the reliability of a questionnaire or survey, especially when ...
excludes observations with missing values using listwise deletion. This example does not examine the correlation matrix but assumes that all items are positively correlated. Normally, you want to ...
The purpose of the present study was to address the shortcomings of Cronbach's alpha concerning the semantic overlap between items. Using an example from a motivational measure, the correction of ...