RESEARCH METHODOLOGY

STATISTICAL TECHNIQUES AND TOOLS

INTRODUCTION OF STATISTICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Describe the level of measurement:temperatures of 22 selected refrigerators
A
Nominal
B
Ordinal
C
Interval
D
Ratio
Explanation: 

Detailed explanation-1: -A classic example of an interval scale is the temperature in Celsius. The difference in temperature between 50 degrees and 60 degrees is 10 degrees; this is the same difference between 70 degrees and 80 degrees.

Detailed explanation-2: -An interval scale is one where there is order and the difference between two values is meaningful. Examples of interval variables include: temperature (Farenheit), temperature (Celcius), pH, SAT score (200-800), credit score (300-850).

There is 1 question to complete.