Measurement invariance (MICOM) test
| Construct | Configural invariance | Compositional invariance (step 2) | Equal variances assessment (step 3a) | Equal means assessment (step 3 b) | |||
|---|---|---|---|---|---|---|---|
| c = 1 | CI | Difference | CI | Difference | CI | ||
| Price | Yes | 1.000 | [0.999; 1.000] | −0.050 | [−0.225; 0.220] | −0.296 | [−0.133; 0.124] |
| Time conv. | Yes | 1.000 | [0.999; 1.000] | 0.038 | [−0.205; 0.212] | −0.152 | [−0.127; 0.123] |
| Shop. Secur. | Yes | 1.000 | [0.998; 1.000] | 0.038 | [−0.175; 0.176] | −0.261 | [−0.131; 0.134] |
| Delivery | Yes | 0.998 | [0.998; 1.000] | 0.128 | [−0.214; 0.200] | −0.210 | [−0.129; 0.134] |
| Post-sales. | Yes | 1.000 | [0.999; 1.000] | 0.017 | [−0.221; 0.219] | −0.178 | [−0.140; 0.136] |
| Attitude | Yes | 0.999 | [1.000; 1.000] | 0.122 | [−0.269; 0.259] | −0.270 | [−0.123; 0.139] |
| Intention | Yes | 1.000 | [1.000; 1.000] | −0.168 | [−0.213; 0.194] | −0.345 | [−0.138; 0.130] |
| Age | Yes | 1.000 | [1.000; 1.000] | −0.060 | [−0.242; 0.244] | 0.237 | [−0.135; 0.132] |
| Sex | Yes | 1.000 | [1.000; 1.000] | 0.105 | [−0.062; 0.059] | 0.242 | [−0.134; 0.127] |
| Construct | Configural invariance | Compositional invariance (step 2) | Equal variances assessment (step 3a) | Equal means assessment (step 3 b) | |||
|---|---|---|---|---|---|---|---|
| CI | Difference | CI | Difference | CI | |||
| Price | Yes | 1.000 | [0.999; 1.000] | −0.050 | [−0.225; 0.220] | −0.296 | [−0.133; 0.124] |
| Time conv. | Yes | 1.000 | [0.999; 1.000] | 0.038 | [−0.205; 0.212] | −0.152 | [−0.127; 0.123] |
| Shop. Secur. | Yes | 1.000 | [0.998; 1.000] | 0.038 | [−0.175; 0.176] | −0.261 | [−0.131; 0.134] |
| Delivery | Yes | 0.998 | [0.998; 1.000] | 0.128 | [−0.214; 0.200] | −0.210 | [−0.129; 0.134] |
| Post-sales. | Yes | 1.000 | [0.999; 1.000] | 0.017 | [−0.221; 0.219] | −0.178 | [−0.140; 0.136] |
| Attitude | Yes | 0.999 | [1.000; 1.000] | 0.122 | [−0.269; 0.259] | −0.270 | [−0.123; 0.139] |
| Intention | Yes | 1.000 | [1.000; 1.000] | −0.168 | [−0.213; 0.194] | −0.345 | [−0.138; 0.130] |
| Age | Yes | 1.000 | [1.000; 1.000] | −0.060 | [−0.242; 0.244] | 0.237 | [−0.135; 0.132] |
| Sex | Yes | 1.000 | [1.000; 1.000] | 0.105 | [−0.062; 0.059] | 0.242 | [−0.134; 0.127] |
Note(s): CI: confidence interval (95%)
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