بسم الله الرحمن الرحيم مبادئ الأساليب الكمية. خطوات التحليل الإحصائى نوع المتغير Type of Variable وحدة القياس Scale of Measurement المقاييس الإحصائية.

Slides:



Advertisements
Similar presentations
Jamil A. Malik (PhD) National Institute of Psychology Quaid-e-Azam Univeristy.
Advertisements

Chapter 13 Analysing Quantitative Data
Population vs. Sample Population: A large group of people to which we are interested in generalizing. parameter Sample: A smaller group drawn from a population.
To Select a Descriptive Statistic
Chapter 3 Properties of Random Variables
Quantitative Methods in HPELS 440:210
1 - 1 © 1997 Prentice-Hall, Inc. Statistical Methods.
Descriptive Statistics
Data Management and Analysis
Scales of Measurement n Nominal classificationlabels mutually exclusive exhaustive different in kind, not degree.
Descriptive Statistics A.A. Elimam College of Business San Francisco State University.
Descriptive Statistics – Central Tendency & Variability Chapter 3 (Part 2) MSIS 111 Prof. Nick Dedeke.
Basic Statistical Review
B a c kn e x t h o m e Parameters and Statistics statistic A statistic is a descriptive measure computed from a sample of data. parameter A parameter is.
Nominal Level Measurement n numbers used as ways to identify or name categories n numbers do not indicate degrees of a variable but simple groupings of.
Chapter 13 Analyzing Quantitative data. LEVELS OF MEASUREMENT Nominal Measurement Ordinal Measurement Interval Measurement Ratio Measurement.
Chapter 14 Analyzing Quantitative Data. LEVELS OF MEASUREMENT Nominal Measurement Nominal Measurement Ordinal Measurement Ordinal Measurement Interval.
Review Chapter 1-3. Exam 1 25 questions 50 points 90 minutes 1 attempt Results will be known once the exam closes for everybody.
Descriptive Statistics
Measures of Dispersion CJ 526 Statistical Analysis in Criminal Justice.
@ 2012 Wadsworth, Cengage Learning Chapter 5 Description of Behavior Through Numerical 2012 Wadsworth, Cengage Learning.
Chapter 3 Statistical Concepts.
EPE/EDP 557 Key Concepts / Terms –Empirical vs. Normative Questions Empirical Questions Normative Questions –Statistics Descriptive Statistics Inferential.
First Quantitative Variable: Ear Length  The unit of measurement for this variable is INCHES.  A few possible values for this first quantitative variable.
Basic Statistics. Scales of measurement Nominal The one that has names Ordinal Rank ordered Interval Equal differences in the scores Ratio Has a true.
Measures of Dispersion
Examples for the midterm. data = {4,3,6,3,9,6,3,2,6,9} Example 1 Mode = Median = Mean = Standard deviation = Variance = Z scores =
MEASURES OF CENTRAL TENDENCY TENDENCY 1. Mean 1. Mean 2. Median 2. Median 3. Mode 3. Mode.
1 PUAF 610 TA Session 2. 2 Today Class Review- summary statistics STATA Introduction Reminder: HW this week.
Descriptive Statistics
Descriptive Statistics
Descriptive Statistics becoming familiar with the data.
Choosing a statistical What are you trying to do?.
LECTURE CENTRAL TENDENCIES & DISPERSION POSTGRADUATE METHODOLOGY COURSE.
BASIC STATISTICAL CONCEPTS Chapter Three. CHAPTER OBJECTIVES Scales of Measurement Measures of central tendency (mean, median, mode) Frequency distribution.
Business Statistics, 4e, by Ken Black. © 2003 John Wiley & Sons. 3-1 Business Statistics, 4e by Ken Black Chapter 3 Descriptive Statistics.
Descriptive Statistics – Graphic Guidelines
LIS 570 Summarising and presenting data - Univariate analysis.
Scales of Measurement n Nominal classificationlabels mutually exclusive exhaustive different in kind, not degree.
Descriptive statistics Describing data with numbers: measures of variability.
MODULE 3: DESCRIPTIVE STATISTICS 2/6/2016BUS216: Probability & Statistics for Economics & Business 1.
1 Day 1 Quantitative Methods for Investment Management by Binam Ghimire.
Economics 111Lecture 7.2 Quantitative Analysis of Data.
Social Work 671 Class # 1 Introduction & Review. Outline Introductions Why are we here? Syllabus Review Descriptive Statistics.
Summarizing Data with Numerical Values Introduction: to summarize a set of numerical data we used three types of groups can be used to give an idea about.
Statistics -Descriptive statistics 2013/09/30. Descriptive statistics Numerical measures of location, dispersion, shape, and association are also used.
Central Tendency Quartiles and Percentiles (الربيعيات والمئينات)
Statistical Methods Michael J. Watts
Chapter 6 Introductory Statistics and Data
Populations.
EXPLORATORY DATA ANALYSIS and DESCRIPTIVE STATISTICS
Statistical Methods Michael J. Watts
Measures of variation (dispersion) [مقاييس التشتت]
Introduction to Bio-Medical statistics
Module 6: Descriptive Statistics
26134 Business Statistics Week 3 Tutorial
HYDROLOGY Lecture 12 Probability
Chapter 3 Measures Of Central Tendency
Averages and Variation
Descriptive Statistics
إحص 122: ”إحصاء تطبيقي“ “Applied Statistics” شعبة 17130
Lecture 8: Descriptive Statistics and Statistical Inference on SPSS
Notes Over 7.7 Finding Measures of Central Tendency
Measures of Dispersion
Shape of Distributions
BUSINESS MATHEMATICS & STATISTICS.
Chapter 6 Introductory Statistics and Data
Biostatistics Lecture (2).
Introductory Statistics
Presentation transcript:

بسم الله الرحمن الرحيم مبادئ الأساليب الكمية

خطوات التحليل الإحصائى نوع المتغير Type of Variable وحدة القياس Scale of Measurement المقاييس الإحصائية Statistical Measures التحليل analysis عرض النتائج Presentation of Results

نوع المتغيرات Type of Variables متغيرات وصفية Qualitative Variables متغيرات كمية Quantitative Variables متغيرات منفصلة Discrete Variables متغيرات متصلة Continuous Variables

وحدات القياس Scale of Measurements مقياس اسمى Nominal Scale مقياس ترتبى Ordinal Scale مقياس فترة Interval Scale مقياس النسبة Ratio Scale

المقاييس الإحصائية Statistical Measures مقاييس الموقع Measures of location مقاييس التشتت Measures of Spread or )Dispersion) مقاييس الشكل Measures Of Shape مقاييس الإرتباط Measures of Correlation

مقاييس الموقع Measures of location الوسط MEAN الوسيط MEDIAN المنوال MODE الربيع الأدنى First Quartile الربيع الأعلى Third Quartile

مقاييس التشتت Measures of Spread or )Dispersion) المدى Rang معامل الإختلاف Coefficient of Variation الإنحراف المعيارى Standard deviation التباين Variance

مقاييس الشكل Measures Of Shape الإلتواء Skewness التفرطح Kurtosis

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.