Venn Diagrams What is a Venn diagram? A Venn diagram is a way to illustrate?events?from an?experiment?and are particularly useful when there is an overlap (or lack of) between possible?outcomes A V...
Probability Basics What do I need to know about probability for AS and A level Mathematics? The language used in probability can be confusing so here are some definitions of commonly misunderstood ...
A-Level是英國高中課程，也是英國大學入學考試，同時，A-Level成績也被全球眾多國家的高校認可。 A-Level多達70多門課程，主要分為： 1.核心基礎課程：主要有數學、物理、化學、生物、地理; 2.核心基礎課程的延伸...
Hypothesis Testing for Correlation You should be familiar with using a?hypothesis test?to determine bias within probability problems. It is also possible to use a hypothesis test to determine wheth...
Product Moment Correlation Coefficient (PMCC) What is the product moment correlation coefficient? The product moment correlation coefficient (PMCC) is a way of giving a numerical value to?linear co...
在一堆國際考試中，Alevel課程被認定為是最簡單的課程之一。那么，“簡單”的Alevel課程能不能自學呢？ 事實上，A-Level是可以自學的，但是難度會相對大一些，而且對學生自律性的要求會比較嚴格。那么，首先我們先...
Scatter Diagrams What does bivariate data mean? A lot of statistics is about looking at how different factors, or?variables?change how data behaves Bivariate data?is data which is collected on two ...
Skewness The distribution of a data set is either symmetrical or it has skewness. What is skewness? Skewness describes the way in which data in a non – symmetrical distribution is leaning A distrib...
Interpreting Data You may be asked to comment on how statistics could affect data or how removing or adding a new piece of data could change statistics you have calculated. You may also be asked to...
