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Data Cleaning
It is quite normal that data from the survey will contain errors from the mistakes in data entry or missing data. Therefore, in order to use the information, researchers have to check the data. To facilitate the researchers, Data Investigator offers the service on checking the data, including general information check, data distribution check and missing data check. Include information about assumptions checking
Languages
English or Thai
Professional Fee
Please kindly contact us through Line Official Account or Email as the professional fees will be varied according to topics and requirements (See Professional Fee)
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