In a study using a questionnaire. Which consists of two main parts, the first question would be: lots of questions about the product at issue were contested. By providing a sample rate
.On three sides is a positive comment is that "as the" data "right circumstance" Comments: Title is "no different from advertising other regular" and the comments are negative word. "humiliated"
."Invasion of privacy" to answer a 5-pointed likert scale threshold is not strongly disagree 1 Disagree 2 points just three points with four points and strongly disagree 5 points, the second group
.Trial judge that product. Should be advertising in the media or not. Divided into two levels: the decision should and should not be before the research was conducted to test the tool by the
.The content (content validity) by providing expert language. And coverage of the content.
And test reliability. (Reliability) coefficients using the formula cronbach's alpha internal consistency reliability values
0.9481.