14,970
edits
Data cleaning: Difference between revisions
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* PHP: [http://www.w3schools.com/php/filter_validate_email.asp PHP FILTER_VALIDATE_EMAIL Filter] | * PHP: [http://www.w3schools.com/php/filter_validate_email.asp PHP FILTER_VALIDATE_EMAIL Filter] | ||
** "Returns the filtered data, or '''FALSE''' if the filter fails." quoted from [http://php.net/manual/en/function.filter-var.php PHP.net] | ** "Returns the filtered data, or '''FALSE''' if the filter fails." quoted from [http://php.net/manual/en/function.filter-var.php PHP.net] | ||
== duplicate data == | |||
* EXCEL: [http://www.extendoffice.com/documents/excel/1499-count-duplicate-values-in-column.html How to count duplicate values in a column in Excel?] | |||
* PHP: [http://php.net/manual/en/function.array-unique.php PHP: array_unique], [http://php.net/manual/en/function.array-intersect.php PHP: array_intersect] | |||
== outlier == | == outlier == | ||