A question on a survey asks respondents to express their opinion of a new flavor of potato chips on a continuum between “terrific” and “horrible”. This type of attitude scale is known as a _____.
Likert scale
Behavioral intention scale
Seven point scale
Semantic Differential Scale
Answer:
Semantic Differential Scale
Explanation:
As originated by Charles E. Osgood, Semantic Differential (SD) is a type of a rating scale usually applied to measure opinions using connotations such as adjectives that may differ by degree of effectiveness. The semantic meaning derived from these connotations are believed to be the attitude of a person towards certain objects. It is largely used in research to measure opinions, values and preferences of a person.
According to the national safety council, the estimated number of crashes due to distraction most especially from using cell phone and texting is about 1.6 million. It also stated that it accounted for about 28% of all traffic crashes.
No, i believe it's not acceptable Truncation error usually happens when you truncating infinite sum and approximating it by finite sum. An error in this calculation will possibly caused the application to crash when doing its numerical analysis.
