AQA A Level Physics复习笔记7.7.2 The Time Constant
The Time Constant The time constant of a capacitor discharging through a resistor is a measure of how long it takes for the capacitor to discharge The definition of the time constant is: The...
IB DP Maths: AA HL复习笔记4.3.4 Sample Space Diagrams
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 between possible outcomes A Venn diagram c...
IB DP Maths: AA HL复习笔记4.3.3 Bayes' Theorem
Bayes' Theorem What is Bayes’ Theorem How do I calculate conditional probabilities using Bayes’ Theorem? Start by drawing a tree diagram Label B1 & B2 (& B3 if necessary) on the first set o...
IB DP Maths: AA HL复习笔记4.3.2 Conditional Probability
Conditional Probability What is conditional probability? Conditional probability is where the probability of an event happening can vary depending on the outcome of a prior event The event A happen...
IB DP Maths: AA HL复习笔记4.3.1 Probability & Types of Events
Probability Basics What key words and terminology are used with probability? An experiment is a repeatable activity that has a result that can be observed or recorded Trials are what we call the re...
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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. ...
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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,...
