Repartment of Business Services and Management

AYuMe

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 ]

Naozumi

(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

AYuMe

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..