{"id":17983,"date":"2024-03-21T06:33:08","date_gmt":"2024-03-21T06:33:08","guid":{"rendered":"https:\/\/soicau4032.minhngocxoso.com\/?p=17983"},"modified":"2024-03-21T06:33:08","modified_gmt":"2024-03-21T06:33:08","slug":"cach-thong-ke-dau-dit-giai-dac-biet-hieu-qua","status":"publish","type":"post","link":"https:\/\/caulo100.com\/cach-thong-ke-dau-dit-giai-dac-biet-hieu-qua\/","title":{"rendered":"c\u00e1ch th\u1ed1ng k\u00ea \u0111\u1ea7u \u0111\u00edt gi\u1ea3i \u0111\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3"},"content":{"rendered":"

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Th\u1ed1ng k\u00ea gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u1ed9t trong c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gi\u00fap ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 \u0111\u01b0a ra \u0111\u01b0\u1ee3c nh\u1eefng c\u1eb7p s\u1ed1 \u0111\u1eb9p v\u00e0 may m\u1eafn khi \u0111\u00e1nh l\u00f4 \u0111\u1ec1. Tuy nhi\u00ean l\u00e0m sao \u0111\u1ec3 th\u1ed1ng k\u00ea gi\u1ea3i \u0111\u1eb7c bi\u1ec7t m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 th\u00ec ch\u1eafc ch\u1eafn kh\u00f4ng ph\u1ea3i ai c\u0169ng n\u1eafm r\u00f5. Ch\u00ednh v\u00ec th\u1ebf b\u1ea1n n\u00ean tham kh\u1ea3o th\u1eadt k\u1ef9 nh\u1eefng th\u00f4ng tin trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p th\u1ed1ng k\u00ea n\u00e0y, qua \u0111\u00f3 c\u00f3 s\u1ef1 t\u00ednh to\u00e1n t\u1ed1t nh\u1ea5t.<\/p>\n\n\n\n

Th\u1ed1ng k\u00ea \u0111\u1ea7u \u0111\u00edt gi\u1ea3i \u0111\u1eb7c bi\u1ec7t theo t\u1ed5ng<\/strong><\/h2>\n\n\n\n

\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n th\u1ed1ng k\u00ea l\u00f4 l\u00f4 r\u1ea5t \u0111\u01a1n gi\u1ea3n nh\u01b0ng hi\u1ec7u qu\u1ea3 gi\u00fap ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 ch\u1ecdn ra \u0111\u01b0\u1ee3c c\u00e1c c\u1eb7p s\u1ed1 chu\u1ea9n nh\u1ea5t. Theo \u0111\u00f3 ng\u01b0\u1eddi ch\u01a1i s\u1ebd l\u1ea5y t\u1ed5ng s\u1ed1 \u0111\u1ea7u v\u00e0 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a ng\u00e0y h\u00f4m tr\u01b0\u1edbc xem b\u1eb1ng bao nhi\u00eau, n\u1ebfu nh\u01b0 t\u1ed5ng >10 th\u00ec b\u1ea1n ti\u1ebfp t\u1ee5c c\u1ed9ng \u0111\u1ebfn khi k\u1ebft qu\u1ea3 ra 1 ch\u1eef s\u1ed1. C\u00f2n n\u1ebfu nh\u01b0 m\u00e0 t\u1ed5ng b\u1eb1ng 10 th\u00ec l\u1ea5y k\u1ebft qu\u1ea3 ch\u00ednh b\u1eb1ng 0. Tr\u01b0\u1eddng h\u1ee3p m\u00e0 t\u1ed5ng nh\u1ecf h\u01a1n 10 th\u00ec b\u1ea1n l\u1ea5y k\u1ebft qu\u1ea3 l\u00e0 t\u1ed5ng \u0111\u00f3 lu\u00f4n.<\/p>\n\n\n\n

V\u00ed d\u1ee5 nh\u01b0 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc ra ng\u00e0y 02\/07\/2024 l\u00e0 23587 th\u00ec theo \u0111\u00f3 b\u1ea1n s\u1ebd l\u1ea5y t\u1ed5ng c\u1ee7a 2 s\u1ed1 cu\u1ed1i c\u1ed9ng l\u1ea1i v\u1edbi nhau, v\u00ed d\u1ee5 l\u00e0 8 + 7 = 15 (c\u00f3 ngh\u0129a t\u1ed5ng s\u1ebd l\u00e0 5).<\/p>\n\n\n\n

Sau khi ng\u01b0\u1eddi ch\u01a1i \u0111\u00e3 t\u00ednh \u0111\u01b0\u1ee3c t\u1ed5ng 2 s\u1ed1 cu\u1ed1i th\u00ec b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o v\u00e0 \u00e1p d\u1ee5ng b\u1ea3ng t\u1ed5ng chia s\u1ebb c\u1ee5 th\u1ec3 ngay d\u01b0\u1edbi \u0111\u00e2y:<\/h5>\n\n\n\n