Term 2 - Mathematics (M) 讨论区

ystiang

SECOND TERM: STATISTICS

Chapter 7: Data Description
-Representation of Data (Stem-and-Leaf Diagrams, Box-and-Whisker Plots, Histograms, Ogives)
-Measures of Central Tendency (Mean, Mode, Median, Skewness)
-Measures of Dispersion (Standard Deviation, Variance, Range, Interquartile Range)

Chapter 8: Probability
-Techniques of Counting
-Events and Probability
-Mutually Exclusive Events
-Independent and Conditional Events

Chapter 9: Probability Distributions
-Discrete Random Variables
-Continuous Random Variables
-Binomial Distribution
-Poisson Distribution
-Normal Distribution


Chapter 10: Correlation and Regression
-Scatter Diagrams
-Pearson Correlation Coefficient
-Spearman Rank Correlation Coefficient
-Regression Line

Chapter 11: Index Numbers

Chapter 12: Time Series
-Additive Model
-Multiplicative Model

antonyteoh

chapter8 & chapter9 完完全全不会呀！！
救命~~

ystiang

antonyteoh 发表于 30-7-2014 10:54 PM
chapter8 & chapter9 完完全全不会呀！！
救命~~

哪一方面不懂？

antonyteoh

ystiang 发表于 5-8-2014 09:59 PM
哪一方面不懂？

可以说整个

慕容乐圣

Continuous Random Variables
TEXTBOOK 3.4
QUESTION 1-10,HOW TO DO?!!!!

watdatlinna

For statistics, for a class of 0 - 4, what is the lower boundary? - 0.5 or just 0?