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,...
Edexcel IGCSE Physics 复习笔记 3.2.4 Snell's Law Snell's Law When light enters a denser medium (such as glass) it slows down and bends towards the normal How much the light bends depends on ...
Edexcel IGCSE Physics 复习笔记 3.2.3 Core Practical: Investigating Refraction Core Practical 4: Investigating Refraction Aim of the Experiment To investigate the refraction of light using re...
Chi-Squared Test for Independence What is a chi-squared test for independence? You will use a contingency table This is a two-way table that shows the observed frequencies for the different combina...
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...
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...
Calculating Normal Probabilities How do I find probabilities using a normal distribution? You will be expected to use distribution functions on your GDC to find the probabilities when working with ...
冲刺美本TOP30申请，这些生物类学术活动，给美本申请增加砝码。对于学术活动的选择，适合孩子的才是最好的。其次，则是从学术活动的含金量，参赛人数，整个比赛时间等全方面考量。 学术活动种类繁多，但是孩子的...
7月19日，高等教育评价专业机构软科正式发布“2022软科世界一流学科排名”。作为和泰晤士高等教育世界大学排名（THE）、QS世界大学排名、U.S. News世界大学排名齐名的的四大权威世界大学排名之一，软科（即ARWU）首...
