Data Types

Question 1

Data

Answer 1

Collection of data objects and their attributes.

Question 2

Attributes

Answer 2

A property or characteristic of an object.

Question 3

4 Features of Data Types

Answer 3

Nominal
Ordinal
Interval
Ratio

Question 4

Level of Measurement of Data Type

Answer 4

Offers | Nominal | Ordinal | Interval | Ratio
Mode | Yes | Yes | Yes | Yes
Median | - | Yes | Yes | Yes
Mean | - | - | Yes | Yes
Distinctness | Yes | Yes | Yes | Yes
Order | - | Yes | Yes | Yes
Differences | - | - | Yes | Yes
Ratios | - | - | - | Yes
Absolute zero | - | - | - | Yes

Question 5

3 Types of Datasets

Answer 5

Record
Ordered
Graph