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作者: AYuMe 時間: 09-5-6 06:55 PM 標題: Repartment of Business Services and Management

Q1.
Data can be classified as qualitative or quantitative, under different levels of measurement, and
some may further be classified as discrete or continuous variable. Copy the following table and
for each of the following data put ONLY ONE tick "V" on the correct column with the highest level.

		Qualitative	Qualitative	Quantitative	Quantitative	Quantitative
		Nominal	Ordinal	Interval	Ratio	Ratio
					Discrete	Continuous
(i)	Car plate number
(ii)	Ranks in a company
(iii)	Bank account number
(iv)	Celsius temperature
(v)	Education level
(vi)	Age
(vii)	Exam marks
(viii)	Number of traffic accidents
(ix)	Arrvial time
(x)	Number of passengers

(b)
Critically evaluate the following question by indicating SEVEN weaknesses:
----------------------------------------------------------------------------------------------
How much time did you spend on preparing for the test and the examination?
2-3
3-4
5-6
6-7
----------------------------------------------------------------------------------------------
(c)
Suppose that in a discrete data set there are 103 data with the lagest value 36 and
the smallest value 1.
(i)Determine the number of classes to be formed for constructing a frequency distribution.
(ii)Determine the approximate class interval.
(iii)Determine the class limits of each class.
(iv)Determine the class boundaries of each class.

多謝幫忙解答的人..
解答任何一小題均送5GD^^

[ 本帖最後由 AYuMe 於 2009-5-6 07:00 PM 編輯 ]

作者: Naozumi 時間: 09-5-6 09:20 PM

(a)有d怪,有d item任吹都得...
(i) Car plate number       Quantitative Discrete
(ii) Ranks in a company    Qualitative Nominal
(iii) Bank account number Quantitative Discrete
(iv) Celsius temperature    Quantitative Continuous
(v) Education level             Qualitative ordinal
(vi) Age                      Quantitative Discrete
(vii) Exam marks                Quantitative Discrete
(viii) Number of traffic accidents    Quantitative Discrete
(ix) Arrvial time                   Quantitative Interval
(x) Number of passengers Quantitative Discrete

(b)
1.  What test and What examination?
2. Does it mean the total time for test and examination? or other meaning?
3.  What is the unit of time specified in the options?
4.  The time range in the options is not good, say, what should he select if he study for 3 hours? 2-3 or 3-4?

(c)(i) 6
(ii) 1 - 6, 7 -12, 13 - 18, 19 - 24, 25 - 30, 31 - 366

作者: AYuMe 時間: 09-5-7 05:55 PM

原帖由 Naozumi 於 6-5-2009 09:20 PM 發表
(a)有d怪,有d item任吹都得...
(i) Car plate number Quantitative Discrete
(ii) Ranks in a company Qualitative Nominal
(iii) Bank account number Quantitative Discrete
(iv) Celsius t ...

B part我都唔明-v-
資料全部打哂出來..不過無詳細detail..

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