Introduction:
In mathematics, there are too much
functions which can be useful for us. A lot of
functions used in other subjects not specially
math. For example Sometimes functions could
hint for science problems and you not solve
without understanding th
Fall
Spring
Name:
Name: Mozna Obaid Almansoori
ID: 1002773
Section: 51
08
15
Introduction:
Niccol Fontana Tartaglia, was an Italian mathematician,
engnereer (designing fortifications. The first person known
to have solved cubic equations algebraically. Ta
Tan inverse and Cotan
Introduction :In this project we are required to study and graph the indicated function which is sin x and its inverse and the reciprocal of it so we are going to graph it using the graphic calculator. The point of this project is le
Chapter 7
Confidence Intervals and
Sample size
7.1
General Concepts and
Confidence intervals for the
mean (variance known)
Problems 7.1
Page 366. Problems: 1-8, 9, 11, 12, 14,
Page 367. 23-26
Point Estimator
q
A point estimator of a parameter is a single
Chapter 7.2
Confidence intervals for
Mean when Unknown
Normal Distribution
The population of interest is normal, so
that X1, Xn constitutes a random sample
from a normal distribution with both
m and unknown.
t -Distribution
When X is the mean of a random
Zayed University
College of Technological Innovation
CIT491 Research Methods
Class Activity: Chapter 4: Ethics and Research
ST Name: Hessa Taha
Salwa Abdo
201107744
M80002787
Activity 3.1: Ethical or Not?
Activity 3.2: Why Would These Research Practices B
How to write a good paper
Lecture 1
Writing papers is a skill
Many papers are badly written
papers are rejected because of poor presentation and
poor choice of content not the ideas they present.
Good ideas arent getting published; authors are
getting
The Nature of Qualitative
Research
What is Qualitative Research
Consider the teaching of history in secondary
schools.
Just how do history teachers teach their subject?
What kinds of things do they do as they go about
their daily routine?
What sorts o
Variables and Hypotheses
Importance of Studying
Relationships
Not all research questions, however, suggest
relationships.
Sometimes researchers are interested only in
obtaining descriptive information to find out how
people think or feel or to describe
Nature of Research
1
Ways of Knowing
Sensory Experience
We see, we hear, we smell, we taste, we touch.
Sensory data, to be sure, can be refined.
Our senses can (and often do) deceive us.
The water we see in the road ahead is but a mirage
The chicken