The Arc's Self-Determination Scale: Procedural Guidelines
The Arc's Self-Determination Scale: Procedural Guidelines
The Arc's Self-Determination Scale: Procedural Guidelines
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Sample Description 97<br />
<strong>Scale</strong> Descriptive Statistics 100<br />
Gender, Age and Type of Disability Effects 101<br />
Statistical Analysis of Gender<br />
Differences 101<br />
Summary of Gender Differences 102<br />
Statistical Analysis of Age-related Differences 102<br />
Summary of Age-related Differences 105<br />
Statistical Analysis of Disability-related<br />
Differences 105<br />
Summary of Disability-related<br />
Differences 107<br />
CHAPTER 7: Reliability and Validity 109<br />
Validity of <strong>The</strong> <strong>Arc's</strong> <strong>Self</strong>-<strong>Determination</strong><br />
<strong>Scale</strong> 109<br />
Concurrent-Criterion-related Validity 109<br />
Construct Validity 111<br />
Discriminative Validity 111<br />
Factorial Validity 111<br />
Other forms of Construct Validity 111<br />
Reliability of <strong>The</strong> <strong>Arc's</strong> <strong>Self</strong>-<strong>Determination</strong> <strong>Scale</strong> 112<br />
Internal Consistency Reliability 112<br />
Item Statistics by Domain 112<br />
REFERENCES 119<br />
CONVERSION TABLES 129<br />
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