Saturday, February 9, 2008

Reliability and Validity

Reliability:

Internal Reliability:
Interrelated each items

External Reliability:
Measured by other researcher, will give same result

Validity:
1. Check by 4 experts
2. Produce model
3. Purpose for all, nor random sampling

Face Validity:
Language - expert of English (1 persons)
NDTS, LO etc - understand

Content Validity:
Theory - to what extend
Gagasan

Active verb:
We invite CEO's companies for discussion


Passive verb:
CEO's of companies are invited for discussion

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