FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

TYPES OF DATA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Height of a tree
A
Categorical:nominal
B
Categorical:ordinal
C
Quantitative:discrete
D
Quantitative:continuous
Explanation: 

Detailed explanation-1: -The height is continuous as the height could take multiple values e.g from 10m all the way up 18.95m.

Detailed explanation-2: -Height and weight can be any numerical value and are called a quantitative value. Since possible values of height and weight can be any real number, they are called continuous variables.

Detailed explanation-3: -a random variable (RV) whose outcomes are measured; the height of trees in the forest is a continuous RV.

Detailed explanation-4: -Continuous variables For instance, consider the height of a student. The height can’t take any values. It can’t be negative and it can’t be higher than three metres. But between 0 and 3, the number of possible values is theoretically infinite.

There is 1 question to complete.