APPENDIX F
VALIDATION INSTRUMENT
Name of Evaluator: __________________________________________________
Position: ___________________________________________________________
Institution: _________________________________________________________
Educational Attainment: _____________________________________________
Directions: To establish the validity of the instrument, you are requested to encircle the
appropriate number that reflects your rating. When needed, you may write comments
and suggestions to improve its validity.
SCALE VERBAL DESCRIPTION
5Very Highly
Valid
The instrument is very highly valid. It provides unbiased data,
allowing 0-5% error
4Highly Valid The questionnaire is highly valid. It provides unbiased data. Allowing
6-10% error.
3Moderately
Valid
The questionnaire is moderately valid. It provides unbiased data,
allowing 11-15% error.
2 Less Valid The questionnaire is less valid. It provides unbiased data, allowing
16-20% error.
1 Not Valid The questionnaire is not valid. It provides biased data, allowing 21%
or more error.
appropriateness
CRITERIA RATING
1. Appropriateness of Scale
The scale of the instrument is appropriate in measuring each item. 5 4 3 2 1
2. Suitability of Items
The concepts, vocabulary, and structure are suitable to the level of the
respondents.
5 4 3 2 1
3. Relevance of Items
The items are appropriate to the variables of the study that can
measure what intends to measure.
5 4 3 2 1
4. Clarity of Direction
The direction or content of the instrument is easy to understand.
5 4 3 2 1
5. Adequateness of Items
The number of items is adequate to represent the coverage of the
research or study.
5 4 3 2 1
