GK
WORLD HISTORY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
a bar line
|
|
|
a metric scale
|
|
|
a graphic scale
|
|
|
a ratio or fraction
|
Detailed explanation-1: -A ratio scale is a quantitative scale where there is a true zero and equal intervals between neighboring points. Unlike on an interval scale, a zero on a ratio scale means there is a total absence of the variable you are measuring.
Detailed explanation-2: -Nominal: the data can only be categorized. Ordinal: the data can be categorized and ranked. Interval: the data can be categorized and ranked, and evenly spaced. Ratio: the data can be categorized, ranked, evenly spaced and has a natural zero.
Detailed explanation-3: -Interval variables are commonly known as scaled variables. They’re often expressed as a unit, such as degrees. In statistics, mean, mode, and median can also define interval variables. A ratio scale displays the order and number of objects between the values of the scale.