Reliability Analysis

Reliability Analysis Calculator

How to use:

1. Paste your data (with headers in first row)
2. Select analysis type
3. Click "Load Data"
4. Select appropriate columns for your analysis
5. Click "Run Analysis"

Data Format Examples:

For Cronbach's Alpha or Split-Half (items in columns):

Item1   Item2   Item3   Item4
4       5       3       4
5       4       4       5
3       3       2       3

For Test-Retest (time points in columns):

ID      Time1   Time2
1       4.2     4.0
2       5.1     5.3
3       3.8     3.5

Analysis Type: Cronbach's Alpha Split-Half Reliability Test-Retest Reliability

Select Variables