Blood Bequeath Federal
INTRODUCTION
1.1. Project Overview
The Blood Donation Agent is to create an e-Information about the donor and organization
that are related to donating the blood. Through this application any person who is interested in
donating the

SCNC1111
Scientific Method and Reasoning
Part IIb
Lecture 19
Decision Making & Hypotheses Testing
2013-05-03
Statistical Inference
In practice, instead of estimating the
parameter of interest, we would like to
answer questions like:
Is the new treatment

Open access, freely available online
Essay
Mathematics Is Biologys Next Microscope,
Only Better; Biology Is Mathematics Next
Physics, Only Better
Joel E. Cohen
A
lthough mathematics has
long been intertwined with
the biological sciences, an
explosive syne

SCNC1111
Scientific Method and Reasoning
Part 1: The Nature and Methodology of Science
Lecture 1
What is Science?
2013-01-25
1
What is (or is not) Science?
We see science news in the media a lot
of times?
But what is (or is not) science?
2
3
4
5
Quick S

SCNC1111
Scientific Method and Reasoning
Part IIb
Lecture 16
Statistics and Its Applications
2013-04-23
Musical Dice Game
Have you thought/dreamt of being a music composer?
In fact, you can be an amateur composer even though you know nothing about music.

SCNC1111/12-13sem2/Ex2/TNK
THE UNIVERSITY OF HONG KONG
FACULTY OF SCIENCE
SCNC1111 Scientific Method and Reasoning
2012-13 Semester 2
Brief solution to exercises in lecture powerpoint notes II
Note: Some of the following are outline solutions only; in you

SCNC1111/12-13sem2/Ex1/TNK
THE UNIVERSITY OF HONG KONG
FACULTY OF SCIENCE
SCNC1111 Scientific Method and Reasoning
2012-13 Semester 2
Brief solution to exercises in lecture powerpoint notes
Note: Some of the following are outline solutions only; in your s

SCNC1111
Scientific Method and Reasoning
Part 2 a
Lecture 12
Fractals
(and a recap on Chaos)
2013 04 09
Previously on Chaos
Some defining characteristics of Chaos
high sensitivity to initial conditions
being deterministic
Examples of chaotic systems

SCNC1111
Scientific Method and Reasoning
Part 2 a
Lecture 11
Chaos Theory
2013 04 05
What is Chaos?
What does chaos mean in an objective and scientific
sense?
2
What is Chaos?
Butterfly effect
Why are they connected?
What does this really mean?
Source:

Title: Statistics in cancer research
Group members:
Choi Wang Ngai
Yiu Tsz Hei
Seow Jia Yin
Wong Ka Kei
Chui Wei
3035075145
3035074476
2012560349
3035075195
2012600412
Statistics is widely used in cancer research, its uses can be generally divided into
re

ABSTRACT
This project is aimed to developing an online Blood Donation
Information. The entire project has been developed keeping in view of
the distributed client server computing technology, in mind. The Blood
Donation Agent is to create an e-Information

Statistics and Cancer Research
Choi Wang Ngai
Yiu Tsz Hei
Seow Jia Yin
Wong Ka Kei
Chui Wei
Usage of Statistics in Cancer
Research
determine if a particular factor is correlated to the oc
currence of the cancer
Evaluate if a particular treatment is effe

the Cox proportional hazards
model
(Cox Regression Model)
Cox Regression
h(t), represents how the risk changes with
time, and exp represents the effect of cov
ariates (or factors/features)
identifying significant prognostic factors
most commonly used
C

Statistics and Cancer
Research
Choi Wang Ngai
Yiu Tsz Hei
Seow Jia Yin
Wong Ka Kei
Chui Wei
Usage of Statistics in Cancer Research
determine if a particular factor is correlated to the
occurrence of the cancer
Evaluate if a particular treatment is effecti

Cox Proportional Hazard Model:
Most use regression method for analysis of censored survival data
Introduced by Cox in 1972
Used for:
Identification of differences in survival due to to treatment effect or prognostic factors( risk,
explanatory, or predict

Applied Business Forecasting
and planning
Multiple Regression Analysis
Introduction
In simple linear regression we studied the
relationship between one explanatory
variable and one response variable.
Now, we look at situations where several
explanatory va

SW388R7
Data Analysis
& Computers
II
Slide 1
Multiple Regression Basic
Relationships
Purpose of multiple regression
Different types of multiple regression
Standard multiple regression
Hierarchical multiple regression
Stepwise multiple regression
Steps in

Cox Proportional Hazards
Regression Model
Mai Zhou
Department of Statistics
University of Kentucky
A search in the New England Journal of
Medicine, Nov. 2001 - Nov. 2002 article
for Cox proportional hazards yield >300
results.
A search in Journal of Ameri

Lecture 17
Cox proportional hazards models
BIOST 515
March 4, 2004
BIOST 515, Lecture 17
Review
The proportional hazards regression model is given by
h(t|X) = h(t) exp(X11 + + Xpp).
The predictors, X1, . . . , Xp are assumed to act additively on
log h(t|

SCNC1111
Scientific Method and Reasoning
Part 2 a
Lecture 11 + 12
Fractals (Contd) and
some of their Connections to Chaos
2013 04 12
Previously on Fractals
Fractals are entities that are self-similar
Bifurcation diagram
Fern leaves
Chinese boxes
we will

SCNC1111
Scientific Method and Reasoning
Part IIb
Lecture 15
Probability and Statistics
2013-04-19
Birthday Problem
n people in a room including you
dimensionsinfo, 2012.
Birthday Problem (1)
= 1 = 1 ()
365
364
365+1
=
365
365
365
365
364
Hence = 1
365

SCNC1111
Scientific Method and Reasoning
Part IIb
Lecture 18
Prediction
2013-04-30
Regression
y
C
B
A
x
Which line fits the data better?
Least Squares Regression Line
Q: How to find the best sample regression line?
Suppose the sample regression line is

SCNC1111/12-13sem2/Ex3/TNK
THE UNIVERSITY OF HONG KONG
FACULTY OF SCIENCE
SCNC1111 Scientific Method and Reasoning
Spring 2013
Hand calculation exercises
The following exercises are for your practice of hand calculations on some basic arithmetic of matric

Unit 7: Statistical Tests
Module 1: Comparing Means between Two Groups
Module 2: Comparing Means between More than Two Groups
Module 3: Alternative Tests to the ttest and ANOVA (non-parametric tests)
Module 4: Comparin

MOOC: R Exercise 2
1. You are interested in determining whether varsity athletes in high school exercise
more than those students who were not varsity athletes in high school.
1a. What statistical test would you use

Lipids
- Hydrophobic molecules that can be esterified but do not form polymers
- No single structural template or common functional groups
Fatty acids
A saturated fatty acid
An unsaturated fatty acid
cis
C=C
Stronger hydrophobic interactions
Higher meltin

BIOL1110
From Molecules to Cells
Module 2 Biomolecules and Metabolism
Dr CSC Lo, School of Biological Sciences
KBSB 7N-04
[email protected]
Chemical Elements of Life
Abundant elements
Essential elements
Trace elements
R any carbon-containing group
Biomolecu