One of the units for large data volume which is equal to 1 000 MB or 1 000 000 000 bytes, is called a gigabyte, and with this equivalent, a gigabyte is used in engineering, computing, business, and some other fields.
In it final form, the Likert Scale is a five (or seven) point scale which is used to allow the individual to express how much they agree or disagree with a particular statement. I believe that ecological questions are the most important issues facing human beings today.
Item Selection. I think the point about item selection in a Likert scale is absolutely fundamental to how these scales should be constructed. Items in a Likert scale should be selected on the basis that they are likely to lead to extreme responses from people with attitudes at the extremes of what is being measured.