Business Case
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For conniving the numbers of people who use the white-chapel tube station secondary data collection method can be used .secondary data can be composed for the different purpose and from the different sources by some other person. Secondary data can be collected from the internal and from the external sources. For the conducting of this calculation of number of people use the white-chapel station the external sources of secondary data will be used .
Here the external data(secondary can be collected from the TFL(Transport for London ).from the TFL it will be easy to get lots of data because this is a large source of external secondary data and every dau a lots of people use the Oyester card everyday .For the reason of the using of the secondary data there are both advantages and the disadvantages .
The disadvantages of using of secondary data is given below –
a). No control or less control of collection of data .
b) Sometimes data get old .
c) No biasness knowledge of the data.
Having this disadvantages there are some advantages of the external secondary data. And if we want to compare the advantages with the disadvantages.it will be clear that advantages are comparatively more than the disadvantages it is the another reason to chose the external secondary data .So the advantages are
Less time consuming
Costless
Data collection are easy
As data collected easily so the research is comparatively rapid
Easy to conduct interview if needed .
So by analysis the collected data it will be easy for the management to make any decision about solve the problem and which are then may apply others concern where the management feel the overcrowded of people
Q.1.2. To analyse the effectiveness of different types of earphones in the market – what data do you need to collect , what source would you use and why?
Ans : For the analysing the effectiveness of the various types of earphone which we get in the local market We have to compare the earphone and after the comparison it will be easy to make a decision about the effectiveness of the earphone . For the comparing we can use the earphone of JVC , Sony , Panasonic , Samsung etc.
For the observation of the effectiveness of the JVC earphone one of the methods that can be applied is the interviewing sources and for this primary methods of data collection can be used .Here interview may be conducted by the individuals or the group of the people who use the particular earphone .Interview may be oral based or the questionnaires based .For the interview the volunteers should be agree to