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Answer» Differences between primary data and Secondary data | Basis of Difference | Primary Data | Secondary Data | | 1. Definition | They are collected for the first time. | 1. They have already been collected by some other persons. | | 2. Accuracy | They are accurate | 2. They lack accuracy | | 3. Nature of Data | They are in the from of raw data to which statistical method are applied. | 3. They are in the form of finished products. | | 4. Editing | They do not require editing. | 3. They require editing. | | 5. Time and money | Collection of Primary data requires a lot of time & money. | 4. They do not require a lot of time & money. | | 6. precaution | Precaution is not required in the use of primary data | 5. Precautions are required in the use of secondary data. |
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