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Date	November 2019	Marks available	1	Reference code	19N.1.SL.TZ0.4
Level	SL	Paper	1	Time zone	no time zone
Command term		Question number	4	Adapted from	N/A

Question

Which method of collecting physiological factor data is the most appropriate when asking users to rate the comfort levels of different beds?

A. Ratio

B. Nominal

C. Interval

D. Ordinal

Markscheme

D

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.
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.
18N.1.SL.TZ0.2: What type of scale would be used to collect qualitative data on comfort? A. Interval...
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