Course Title: Statistics Course Code: (6501111) statistic

Course Description 1. Topics to be Covered List of Topics No. of Weeks   List of Topics No. of Weeks Contact Hours Introduction Definition of statistics. 1 3 Revision of basic concepts Measurement scales graphical presentation of statistical data 9 Measures of central tendency for ungrouped Measures of Dispersion for ungrouped 2 6 Measures of central tendency for grouped(Mean, Median and Mode) Weighted mean Measures of Dispersion for grouped(Range, Standard deviation and Variance) Theory of probability (the basics of probability theory) Random variables Expectations (Expected value for the Mean and Variance) Probability Distributions: Bernoulli and Binomial distribution The Normal distribution. statistic

Course Components 2. Course components (total contact hours and credits per semester): contact hours: 45 credit hours 3   Lecture Tutorial Laboratory Practical Office hours Total Contact Hours 45 Credit 3 statistic

Course Grades statistic

Umm Al-Qura University بسم الله الرحمن الرحيم Umm Al-Qura University Health Sciences College at Al-Leith Department of Public Health Lecture (1)

Statistics Introduction

Objectives: 1/ Define Statistics Definitions. 2/ Know Revision of basic concepts. 3/ Define Measurement scales. 4/ Show graphical presentation of statistical data.

Definition Statistics is a collection of methods for collecting, displaying, analyzing, and drawing conclusions from data. Statistics consists of a body of methods for collecting and analyzing data. (Agresti & Finlay, 1997) statistic

Statistics is a way to get information from data

Definition: Science of collection and presentation and analysis, of data. statistic

to find answers to the questions like: What kind and how much data need to be collected? How should we organize and summarize the data? How can we analysis the data and draw conclusions from it? statistic

SPSS Statistics Package for the Social Science statistic

Statistic Inference Descriptive statistic

Statistical process structure

Data Collection Survey Records Census statistic

Data Display Tables Graphs statistic

Graphs Bar Chart Gender Primary Secondary university graduate Total Male 50 30 20 100 Female 60 110 40 200 statistic

statistic

statistic

statistic

statistic

statistic

statistic

statistic

statistic

Circle (pie) chart Color Sales Red 10 Blue 50 white 60 Total 120 statistic

statistic

How do we calculate the circle sector Red = 360×(10/120)= 30 Blue = 360×(50/120)= 150 White = 360×(60/120)= 180 statistic

statistic

statistic

statistic

Draw pie chart for this table Exercise Item Value X 80 Y 100 Z 90 W Draw pie chart for this table statistic

Curve chart x Frequency 2 9 5 16 6 8 30 statistic

statistic

Export and import from 1972 to 1979 year 1972 1973 1974 1975 1976 1977 1978 1979 Export 23 32 126 104 135 153 137 213 Import 5 7 10 15 31 52 69 82 statistic

statistic

End statistic