Effect of Phonological and Phonetic Interventions on Proficiency in English Pronunciation and Oral Reading

Table 17

Item analysis on areas of speaking progress (intervention modules progression scores).

Cronbach’s α	Cronbach’s α based on standardized items	No. of items
0.886	0.887	5
Item statistics
	Mean	Standard deviation	N
Pronunciation and diction	1.41	0.493	288
Fluency	1.38	0.487	288
Word choice	1.24	0.430	288
Usage	1.16	0.367	288
Ideas meaning	1.29	0.454	288