AQA A Level Physics復習筆記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復習筆記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復習筆記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復習筆記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復習筆記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...
IB DP Maths: AA HL復習筆記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復習筆記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復習筆記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復習筆記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,...
