(a) Why is the sample not guaranteed to be a representative sample with respect to the classes of events? One variable about the running training that could usefully be collected is how easy the typical terrain used in training was, split into the following categories: 'very easy', 'easy', 'moderate', 'hard', 'very hard'. (b) Give a reason why this variable could be regarded as subjective data. (c) Give a reason why this variable could be regarded as ordinal data.
(a) Why is the sample not guaranteed to be a representative sample with respect to the classes of events? One variable about the running training that could usefully be collected is how easy the typical terrain used in training was, split into the following categories: 'very easy', 'easy', 'moderate', 'hard', 'very hard'. (b) Give a reason why this variable could be regarded as subjective data. (c) Give a reason why this variable could be regarded as ordinal data.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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