NDLI: I don't know what it is but I know it when I hear it: Speaking proficiency and the ACTFL OPI

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I don't know what it is but I know it when I hear it: Speaking proficiency and the ACTFL OPI

Content Provider	Semantic Scholar
Author	Amoroso, Luke Wander
Copyright Year	2015
Abstract	and Concrete Language Measures that Predict Holistic Ratings ...................... 104 Regression Assumptions – Linearity ................................................................... 104 Regression Assumptions – Independence ........................................................... 107 Regression Assumptions – Normality ................................................................. 107 Regression Assumptions – Homogeneity of Variance (Homoscedasticity) ....... 109 Regression Results .............................................................................................. 109 Vocabulary Measures that Predict Holistic Ratings – Breadth ....................................... 110 Regression Assumptions – Linearity ................................................................... 110 Regression Assumptions – Independence ........................................................... 113 Regression Assumptions – Normality ................................................................. 114 Regression Assumptions – Homogeneity of Variance (Homoscedasticity) ....... 115 Regression Results .............................................................................................. 115 Vocabulary Measures that Predict Holistic Ratings – Precision ..................................... 116 Regression Assumptions – Linearity ................................................................... 116 Regression Assumptions – Independence ........................................................... 118 Regression Assumptions – Normality ................................................................. 119 Regression Assumptions – Homogeneity of Variance (Homoscedasticity) ....... 120 Regression Results .............................................................................................. 120
File Format	PDF HTM / HTML
Alternate Webpage(s)	https://repository.library.georgetown.edu/bitstream/handle/10822/1029903/Amoroso_georgetown_0076D_13146.pdf?isAllowed=y&sequence=1
Language	English
Access Restriction	Open
Content Type	Text
Resource Type	Article

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