Table 2.
Intercorrelations among variables used for Principal Component Analyses are shown.
| Early Speech Production | |||
|---|---|---|---|
| CI-E | High Context | Low Context | Consonants Correct |
| High Context | 1.000 | ||
| Low Context | 0.914 | 1.000 | |
| Consonants Correct | 0.830 | 0.822 | 1.000 |
| Use of Speech Questions | 0.735 | 0.702 | 0.662 |
| Adolescent Speech Production |
||||
|---|---|---|---|---|
| CI-HS | Quiet High Context | Quiet Low Context | MSB High Context | MSB Low Context |
| Quiet High Context | 1.000 | |||
| Quiet Low Context | 0.896 | 1.000 | ||
| MSB1 High Context | 0.700 | 0.722 | 1.000 | |
| MSB1 Low Context | 0.029 | 0.786 | 0.943 | 1.000 |
| Consonants Correct | 0.522 | 0.530 | 0.844 | 0.794 |
| Early Sign Enhancement | |||
|---|---|---|---|
| CI-E | # words/utterance | # words/minute | IPSyn Nouns |
| # words/utterance | 1.000 | ||
| # words/minute | 0.622 | 1.000 | |
| IPSyn Nouns | 0.484 | 0.617 | 1.000 |
| IPSyn Complexity | 0.591 | 0.611 | 0.602 |
| Early Speech Perception | |||
|---|---|---|---|
| CI-E | Segments | Vowels | Consonants |
| VIDSPAC2 Segments | 1.000 | ||
| VIDSPAC2 Vowels | 0.766 | 1.000 | |
| VIDSPAC2 Consonants | 0.969 | 0.603 | 1.000 |
| VIDSPAC2 Manner | 0.799 | 0.524 | 0.808 |
| Early Working Memory | |||
|---|---|---|---|
| CI-E | Digit Span- Forward |
Longest Forward Span |
Total Scale Score |
| Digit Span-Forward | 1.000 | ||
| Longest Forward Span | 0.891 | 1.000 | |
| Total Scale Score | 0.825 | 0.717 | 1.00 |
| Forward + Backward | 0.827 | 0.723 | 0.968 |