Chloe_W_Chen
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粗略算了一下，自己这些年在脸上花的各种功夫，护肤，美容，美妆的钱至少抵上去韩国做一次高级全套面部整容了都。可我竟然还没学会日常的化妆，皮肤也没保持的比别人好。以后再也不信这些护肤美容的鬼东西了，老纸都花去吃饭旅游锻炼和学习。 原微博 Chloe_W_Chen
Null hypothesis: gaining weight or remain the same. Alternative hypothesis: losing weight. level of significance: 5%. One tail test. Data value > critical value (based on daily assumption). Reject the null! Therefore I m losing weight. 展开全文原微博