| formula type | 연산자 | mnemonic |
|---|---|---|
| latent variable selection | =~ |
is measured by |
| regression | ~ |
is regressed on |
| (residual) (co)variance | ~~ |
is correlated with |
| intercept | ~1 |
intercept |
| defined parameter | := |
is predefined as |
| equality constriant | == |
equals |
| non-equalty constraint | < |
is less than |
| non-equalty constraint | > |
is greater than |