Trong cong dong nhung nguoi yeu thich thu thach ban than voi cac con so, thuat ngu "minh ngoc" tu lau da tro thanh mot bieu tuong quen thuoc. Do khong chi don thuan la ten cua nhung he thong bang du lieu, ma con duoc hieu nhu nhung "vien ngoc sang" mang lai nguon kien thuc thong ke vo gia.

Neu ban dang tim kiem mot phuong phap khoa hoc de nang cao ty le chuan xac khi chon so cho cac dai phia Nam, viec hoc cach khai thac cac nguon du lieu nay la dieu vo ly neu bo qua. Bai viet nay se chia se den ban nhung tuyet chieu ap dung tu duy toan hoc vao bang ket qua de tim ra bo so may man cho rieng minh.

Gia tri cot loi cua cac bang du lieu minh ngoc

Nhieu nguoi co thoi quen xem bang ket qua xo so xong roi bo qua. Tuy nhien, doi voi mot nguoi co tu duy phan tich, moi bang ket qua tu cac nguon uy tin giong nhu mot kho bau chua dung cac hanh vi cua con so.

Ban chat cua viec Du doan XS mien Nam dua tren he thong nay la viec di tim su lap lai cua lich su. Bang cach tong hop, doi luu va sang loc hang nghin ky quay thuong truoc do, he thong du lieu nay giup nguoi choi nhan dien duoc dau la nhung con so dang vao "chu ky vang", dau la nhung con so dang bi "giam" dai han. Dieu nay giup ban loai bo hoan toan yeu to cam tinh khi dua ra quyet dinh.

Cac tuyet chieu khai thac du lieu de du doan so mien Nam

De chuyen hoa cac con so vo tri tren man hinh thanh nhung goi y dat gia, ban hay ap dung ngay 3 tuyet chieu duoi day:

Tuyet chieu 1: Sang loc tan suat va do dai chu ky khan

Khi truy cap vao cac chuyen muc thong ke, viec dau tien ban can lam la kiem tra bang tan suat xuat hien cua cac cap so tu 00 den 99 trong vong 30 ky quay gan nhat cua dai ban muon choi.

Meo chon so: Hay uu tien nhung con so co nhip roi deu dan (tu 2 den 4 ngay ra mot lan). Dong thoi, hay chu y den nhung con so da dat den nguong khan cuc han (thuong la tren 15 ky chua ve). Nhung con so sap cham "day" nay thuong co ap luc xuat hien tro lai rat lon trong cac ky quay ke tiep.

Tuyet chieu 2: Lien ket ma tran so giua ba mien

Mot sai lam pho bien la nguoi choi mien nao thi chi nhin vao bang ket qua cua mien do. Cac con so luon co su dich chuyen va ty le tuong quan rat cao giua cac vung dia ly.

Khi ban lam phep tinh de Du doan XS mien Nam, hay danh them 3 phut de xem xet xu huong cua Du doan XS mien Trung va Du doan XS mien Bac. Neu ban nhan thay co mot dau so hoac mot cap so cu the dang lam mua lam gio, xuat hien lien tuc o mien Bac va mien Trung trong 2 ngay lien tiep, thi xac suat rat cao no se tiep tuc no o cac dai mien Nam vao ngay thu ba nho vao hieu ung toan hoc lan toa.

Tuyet chieu 3: Giai ma vi tri tao so tu cac giai kep

Hay quan sat ky bang ket qua cua ky truoc. Neu trong he thong cac giai (dac biet la giai tu hoac giai nam) xuat hien dang "kep" (vi du giai co dang 2245 hoac 7889), hay lay ngay cap so kep do hoac ket hop so dung giua de lam tien de cho ngay hom nay. Day la mot meo nho nhung co ty le xuat hien cuc ky dang kinh ngac tai nha dai mien Nam.

Choi thong minh nho biet kiem soat dong tien

Phan tich du lieu dinh cao den dau cung se tro nen vo nghia neu ban khong biet cach quan ly tai chinh. De bao toan nguon von va choi mot cach ben vung, ban can luu y:

- Nguyen tac 80/20: Chi su dung toi da 20% so tien nhan roi cua ban than cho viec vui choi giai tri voi cac con so. Tuyet doi khong dong vao cac khoan chi phi sinh hoat co dinh.

- Dau tu co ke hoach: Thay vi don toan bo tien vao mot con so duy nhat, hay chia nho von de rai deu cho mot bo so (bao gom so chinh va so lot) nham phan tan rui ro va tang co hoi trung thuong.

Loi ket

Hoc cach du doan dua tren cac bang thong ke minh ngoc khong giup ban trung thuong 100%, nhung no la cong cu ho tro dac luc giup ban nang cao ty le chien thang len muc toi da. Du ban dang nghien cuu sau ve Du doan XS mien Nam hay mo rong sang Du doan XS mien Bac, Du doan XS mien Trung, chia khoa thanh cong van nam o su kien nhan va tu duy logic.