পরিসংখ্যান কাকে বলে: পরিসংখ্যান বলতে বোঝায় কোন তথ্য, ঘটনা, বিষয়ের সংখ্যা এবং গণনাবাচক পরিমাপকে। অন্যভাবে বলা যায়, পরিসংখ্যান হলো সংখ্যাভিত্তিক তথ্য-উপাত্ত সংগ্রহ করা, সংগঠিত করা, বিশ্লেষণ করা, সিদ্ধান্ত গ্রহণ করা এবং ব্যাখ্যা দানের বৈজ্ঞানিক পদ্ধতি হচ্ছে পরিসংখ্যান।
QuestionController.php#154debugerror_satt140μsselect `id`, `view_count`, `written_question_id` from `written_metas` where `written_metas`.`written_question_id` in (84058) and `written_metas`.`deleted_at` isnull
QuestionController.php#323debugerror_satt170μsselect `id`, `name`, `des_updated_by`, `des_added_by`, `link_subject_id`, `slug` from `subjects` where `subjects`.`id` in (91) and `subjects`.`deleted_at` isnull
QuestionController.php#323debugerror_satt190μsselect `id`, `description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (91) and `subject_descriptions`.`deleted_at` isnull
QuestionController.php#323debugerror_satt220μsselect `subjects`.`id`, `subjects`.`name`, `subjects`.`slug`, `subjectables`.`subjectable_id` as `pivot_subjectable_id`, `subjectables`.`subject_id` as `pivot_subject_id`, `subjectables`.`subjectable_type` as `pivot_subjectable_type`, `subjectables`.`created_user_id` as `pivot_created_user_id`, `subjectables`.`deleted_at` as `pivot_deleted_at`, `subjectables`.`status` as `pivot_status`, `subjectables`.`created_at` as `pivot_created_at`, `subjectables`.`updated_at` as `pivot_updated_at` from `subjects` innerjoin `subjectables` on `subjects`.`id` = `subjectables`.`subject_id` where `subjectables`.`subjectable_id` in (84058) and `subjectables`.`subjectable_type` ='App\\Models\\WrittenQuestion'and `subjects`.`deleted_at` isnull
QuestionController.php#323debugerror_satt120μsselect `id`, `name`, `slug`, `category_id` from `sub_categories` where `sub_categories`.`id` in (4878) and `sub_categories`.`deleted_at` isnull
QuestionController.php#323debugerror_satt110μsselect `id`, `name` from `categories` where `categories`.`id` in (130) and `categories`.`deleted_at` isnull
QuestionController.php#323debugerror_satt190μsselect*from `descriptions` where `descriptions`.`descriptionable_id` in (84058) and `descriptions`.`descriptionable_type` ='App\\Models\\WrittenQuestion'and `status` in ('approve', 'active') and `descriptions`.`deleted_at` isnullorderby `vote` desc
QuestionController.php#323debugerror_satt140μsselect*from `written_metas` where `written_metas`.`written_question_id` in (84058) and `written_metas`.`deleted_at` isnull
QuestionController.php#323debugerror_satt160μsselect `id`, `board_id` from `board_exams` where `board_exams`.`id` in (1214) and `board_exams`.`deleted_at` isnull
QuestionController.php#323debugerror_satt90μsselect `id`, `bookmarkable_id`, `bookmarkable_type`, `user_id` from `bookmarks` where `bookmarks`.`bookmarkable_id` in (84058) and `bookmarks`.`bookmarkable_type` ='App\\Models\\WrittenQuestion'and `user_id` isnull
QuestionController.php#323debugerror_satt90μsselect `id`, `votable_id`, `votable_type`, `user_id` from `votes` where `votes`.`votable_id` in (84058) and `votes`.`votable_type` ='App\\Models\\WrittenQuestion'and `user_id` isnull
QuestionController.php#323debugerror_satt23.38msselect `id`, `_lft`, `_rgt`, `parent_id`, `main_category_id`, `category_id`, `subject_id`, `year_id`, `board_exam_id`, `status` from `written_questions` where `written_questions`.`parent_id` in (84058) and `written_questions`.`deleted_at` isnull
QuestionController.php#488debugerror_satt230μsselect*from `descriptions` where `descriptions`.`descriptionable_id` in (63264, 63265, 63266, 63267, 63269, 63270) and `descriptions`.`descriptionable_type` ='App\\Models\\WrittenQuestion'and `status` in ('approve', 'active') and `descriptions`.`deleted_at` isnullorderby `vote` desc
QuestionController.php#488debugerror_satt80μsselect `id`, `votable_id`, `votable_type`, `user_id`, `vote_type` from `votes` where `votes`.`votable_id` in (148095) and `votes`.`votable_type` ='App\\Models\\Description'and `user_id` isnull
QuestionController.php#488debugerror_satt90μsselect `id`, `board_id` from `board_exams` where `board_exams`.`id` in (857) and `board_exams`.`deleted_at` isnull
QuestionController.php#488debugerror_satt100μsselect `id`, `name`, `slug` from `sub_categories` where `sub_categories`.`id` in (4878) and `sub_categories`.`deleted_at` isnull
QuestionController.php#488debugerror_satt90μsselect `id`, `name`, `slug` from `subjects` where `subjects`.`id` in (91) and `subjects`.`deleted_at` isnull
QuestionController.php#488debugerror_satt180μsselect `subjects`.`id`, `subjects`.`name`, `subjects`.`slug`, `subjectables`.`subjectable_id` as `pivot_subjectable_id`, `subjectables`.`subject_id` as `pivot_subject_id`, `subjectables`.`subjectable_type` as `pivot_subjectable_type`, `subjectables`.`created_user_id` as `pivot_created_user_id`, `subjectables`.`deleted_at` as `pivot_deleted_at`, `subjectables`.`status` as `pivot_status`, `subjectables`.`created_at` as `pivot_created_at`, `subjectables`.`updated_at` as `pivot_updated_at` from `subjects` innerjoin `subjectables` on `subjects`.`id` = `subjectables`.`subject_id` where `subjectables`.`subjectable_id` in (63264, 63265, 63266, 63267, 63269, 63270) and `subjectables`.`subjectable_type` ='App\\Models\\WrittenQuestion'and `subjects`.`deleted_at` isnull
QuestionController.php#488debugerror_satt170μsselect*from `written_metas` where `written_metas`.`written_question_id` in (63264, 63265, 63266, 63267, 63269, 63270) and `written_metas`.`deleted_at` isnull