Question

What must be part of a quantitative observation?

Answer 1

a number hope this helps

Answer 2

Answer with Explanation:

There are two types of Observation:

1.→ Qualitative Observation : In which things are Selected on the basis of Quality ,like Color,Shape , Size ,Behavior,Nature of a person, etc...

2.→Quantitative Observation: Representation is done with the help of numbers ,Alphabets or Special Characters or by Combining all of them.

Option A: A Change of State: ------It denotes Quality.

Option B: A change in Size : ----It can be both Quality as well as Quantity.For Example Animal loosing and gaining weight can be represented in terms of both numbers as well Quality.For example :50-30,Fat-Thin.

Option C: A number-----It denotes Quantity.

Option D: A Color----It denotes Quality.

⇒A Number is : is must a quantitative observation.