Dr. Sanger has developed a summated Likert scale to measure people's attitudes towards abortion. She finds that all of the individual items correlate highly with each other. The following is/are true about this attitude scale:
A) Internal consistency has been demonstrated
B) Criterion validity has been demonstrated
C) There is evidence for content and validity of the scale
D) All of the above

Question

Quizplus · Accepted Answer

Internal consistency has been demonstrated as all individual items correlate highly with each other. However, criterion validity and content validity cannot be inferred from this information alone.

Dr Sanger Has Developed a Summated Likert Scale to Measure