pandas -4 grouping Categoricals and groupby Boolean filter and count Aggregation/Reduction¶ filtering transformation apply and map learning, pandasdata cleasing, jupyter notebook, Pandas, Python Posted on February 14, 2017 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked * Notice: Undefined index: cookies in /var/www/html/wp-content/plugins/live-composer-page-builder/modules/tp-comments-form/module.php on line 1638 Name Email Website Δ Post navigation pandas -3 pivoting Pandas -5 practicing