墨尔本除了八大，都有哪些宝藏大学？
2022年全球宜居城市排名已经发布，墨尔本是唯一进入前10名的澳洲城市，也是澳洲最宜居的城市。该榜单由经济学人智库（EIU）发布，从2011年到2017年，墨尔本一直位居榜首。墨尔本除了八大，都有哪些宝藏大学？ 1. ...
约翰霍普金斯大学Carey商学院项目盘点！
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IB DP Maths: AA HL复习笔记4.2.2 Correlation & Regression
PMCC What is Pearson’s product-moment correlation coefficient? Pearson’s product-moment correlation coefficient (PMCC) is a way of giving a numerical value to a linear relationship of bivariate dat...
IB DP Maths: AA HL复习笔记4.2.1 Bivariate Data
Scatter Diagrams What does bivariate data mean? Bivariate data is data which is collected on two variables and looks at how one of the factors affects the other Each data value from one variable wi...
IB DP Maths: AA HL复习笔记4.1.7 Interpreting Data
Interpreting Data How do I interpret statistical measures? The mode is useful for qualitative data It is not as useful for quantitative data as there is not always a unique mode The mean includes a...
IB DP Maths: AA HL复习笔记4.1.6 Univariate Data
Univariate data is data that is in one variable. Box Plots What is a box plot (box and whisker diagram)? A box plot is a graph that clearly shows key statistics from a data set It shows the median,...
IB DP Maths: AA HL复习笔记4.1.5 Outliers
Outliers What are outliers? Outliers are extreme data values that do not fit with the rest of the data They are either a lot bigger or a lot smaller than the rest of the data Outliers are defined a...
IB DP Maths: AA HL复习笔记4.1.4 Linear Transformations of Data
Linear Transformations of Data Why are linear transformations of data used? Sometimes data might be very large or very small You can apply a linear transformation to the data to make the values mor...
最具含金量的人文社科竞赛 National History Day（NHD）了解一下！
National History Day(NHD)美国国家历史日学术活动起源于1974年俄亥俄州创始的地方性历史学术活动，经过多年的发展已经成为全球性学术学术活动活动。每年参赛的学生超过50万，超过3万名老师参与其中，除了美国的...
