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Date	November 2018	Marks available	1	Reference code	18N.1.SL.TZ0.2
Level	SL	Paper	1	Time zone	no time zone
Command term		Question number	2	Adapted from	N/A

Question

What type of scale would be used to collect qualitative data on comfort?

A. Interval scale

B. Ratio scale

C. Ordinal scale

D. Nominal scale

Markscheme

C

Examiners report

[N/A]

Syllabus sections

Topic 1: Human factors and ergonomics » 1.1b Psychological factors

22M.2.SL.TZ0.6c:
Explain two reasons why the quiet nature of electric motorcycles may provide negative psychological factors in the popularity for consumers.
19N.1.SL.TZ0.4: Which method of collecting physiological factor data is the most appropriate when asking...
19M.1.SL.TZ0.2: In which scale is the order of the values important, but the differences between the values...
18N.1.SL.TZ0.3: What is the final stage of the human information processing system, which results in a...
20N.1.SL.TZ0.1: Which part of the human information processing system would most likely be affected by mental...
21N.2.SL.TZ0.6c:
A lack of alertness of car users is a major factor in road traffic accidents.

Explain how light and sound could be used by designers of the NCV in Figure 12 to improve the alertness of the user.
19N.2.SL.TZ0.7a:
Outline one psychological factor the Zuperzozial kitchenware’s designers need to consider.
19N.1.HL.TZ0.3: Which part of the human information processing system would most likely be responsible for a...
17N.1.SL.TZ0.3: Designers use an understanding of human factors to... I. Increase safety II. Increase...

Topic 1: Human factors and ergonomics