Advantages and Disadvantages of primary data are:
Advantages
1. Data is basic
2. Unbiased information
3. Original data
4. Data from the primary market/ population
5. Data direct from the population.
Disadvantages.
1. Large volume of data.
2. Huge volume of population.
3. Time consuming
4. Direct and personal intervention has to be there.
5. Raw data.
advantage is that it is used in situations in which there are extreme values in data. it can give a true picture of average of a data
One advantage of inferential statistics is that large predictions can be made from small data sets. However, if the sample is not representative of the population then the predictions will be incorrect.
Primary sources of information are great because they are first hand information from someone who was there. Secondary sources are based on primary sources, and may be biased.
The main advantage of a Thurstone scale is that it provided data and information about AIDS. The biggest disadvantage is that it is very complicated to figure the data.
A frequency polygon is not very effective in displaying group data when the class sizes are not the same.
what are the advantages and disadvantages primary cells?
they are created by people who have never experienced the historical period they described
disadvantages in data manual processing
There are both advantages and disadvantages of data collection methods in statistics. The main advantages are the metrics and correlation one can draw from statistics. The disadvantages stem from sampling errors.
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advantages of object oriented data base
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distorted data
disadvantages privacy loss sometimes not reliable Advantages shares screen view all data of client
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