22年AP全部科目5分率解析！
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IB DP Maths: AI SL复习笔记4.7.4 The t-test
Two-Sample Tests What is a t-test? A t-test is used to compare the means of two normally distributed populations In the exam the population variance will always be unknown What assumptions are need...
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Chi-Squared GOF: Uniform What is a chi-squared goodness of fit test for a given distribution? What are the steps for a chi-squared goodness of fit test for a given distribution? Worked Example Chi-...
Edexcel IGCSE Physics 复习笔记 3.2.5 Core Practical: Investigating Snell's law
Edexcel IGCSE Physics 复习笔记 3.2.5 Core Practical: Investigating Snell's law Core Practical 5: Investigating Snell's Law Aim of the Experiment To investigate the refractive index of glass,...
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Language of Hypothesis Testing What is a hypothesis test? A hypothesis test uses a sample of data in an experiment to test a statement made about the population The statement is either about a popu...
由于近年申请CS专业的人数暴增，密歇根大学招生政策变更！
密歇根大学的学生一般在完成一年的本科课程后，并取得相应的学业成绩以及满足特定的条件，才会正式申报一个主修专业（declare major）。 但由于近年申请Computer Science（CS）计算机科学专业的人数暴增，密歇根...
