A-Level課程高效自學(xué)方法
A-Level是英國(guó)高中課程，也是英國(guó)大學(xué)入學(xué)考試，同時(shí)，A-Level成績(jī)也被全球眾多國(guó)家的高校認(rèn)可。 A-Level多達(dá)70多門課程，主要分為： 1.核心基礎(chǔ)課程：主要有數(shù)學(xué)、物理、化學(xué)、生物、地理; 2.核心基礎(chǔ)課程的延伸...
AQA A Level Maths: Statistics復(fù)習(xí)筆記2.5.2 Hypothesis Testing for Correlation
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...
AQA A Level Maths: Statistics復(fù)習(xí)筆記2.5.1 PMCC & Non-linear Regression
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...
A-Level課程可以自學(xué)嗎？自學(xué)A-Level課程需要具備哪些特質(zhì)？
在一堆國(guó)際考試中，Alevel課程被認(rèn)定為是最簡(jiǎn)單的課程之一。那么，“簡(jiǎn)單”的Alevel課程能不能自學(xué)呢？ 事實(shí)上，A-Level是可以自學(xué)的，但是難度會(huì)相對(duì)大一些，而且對(duì)學(xué)生自律性的要求會(huì)比較嚴(yán)格。那么，首先我們先...
AQA A Level Maths: Statistics復(fù)習(xí)筆記2.4.1 Correlation & Regression
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 ...
AQA A Level Maths: Statistics復(fù)習(xí)筆記2.3.3 Skewness
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...
AQA A Level Maths: Statistics復(fù)習(xí)筆記2.3.2 Intrepreting Data
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...
AQA A Level Maths: Statistics復(fù)習(xí)筆記2.3.1 Outliers & Cleaning Data
Outliers What are outliers? Outliers are extreme data values that do not fit with the general pattern of the data They can come from one or two extreme events or from mistakes in the data collectio...
AQA A Level Maths: Statistics復(fù)習(xí)筆記2.2.3 Histograms
Histograms What is a histogram? A histogram is similar to a bar chart but with some?key differences A histogram is for displaying?grouped continuous data?whereas a bar chart is for?discrete?or?qual...
