DIU-BLC
Statistics for Business Decisions (Fall 2023)
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Measures of Dispersion
Welcome to STA-201 (Statistics for Business Decisions)
Assessment Plan
Text Book: Statistical Techniques in Business & Economics (15th Edition)
Reference Book: Business Statistics- Groebner, Shannon, and Fry (10th Edition)
Topic-1
Introduction to Statistics
Statistics-An Introduction
Discrete or Continuous variable?
Discuss the importance of Statistics in Business Decisions
Topic-2
Types of Data
Learning from the Lectures
Frequency Table, Frequency Distribution & Graphical presentation
Topic-3
Facts Checking
Frequency Table
Pie Chart: Definiton, Example and making one in excel
Bar chart: Definition, Examples and making one in Excel
Frequency, Relative and Cumulative frequency
Topic-4
What is Mean? Median? Mode?
Don't Memorize!
Mean, median, mode for ungrouped data
Mean, Median and Mode
Mean? 💭
Median? 💭
Mode? 💭
Mean, Median, Mode- which one you prefer?
Topic-5
Measures of Dispersion
Range, variance and standard deviation as measures of dispersion
Statistics - Find the range
The Standard Deviation (and Variance) Explained in One Minute
Range
Mean Deviation
Variance
Standard Deviation
Range vs Mean Deviation
Short Quiz
Class recording
Topic 6
Displaying and Exploring Data
Dot Plots and Frequency Tables
Dot Plots
Mean and Median from Dot Plot
Stem and Leaf Plots
Dot Plot or Stem-leaf-plot?
Dot plots
Stem and leaf plot
Short Quiz
Class Recording
Glossary: Topic 1 to Topic 6 ✌️✅
Midterm Glossary
Class Recording
Mid Term Examination (Syllabus, Instruction, Assessment)
Assignment ✅
Assignment Portal ✅
Topic 7
Learning from the chapter 💭
Measures of Skewness
What is Skewness?
Types of Skewness
Skewness
Skewness
💭✅
Short Quiz
Topic 8
Measures of Kurtosis
What Is Skewness And Kurtosis?
Understanding concepts
What are Skewness and Kurtosis?
Kurtosis
Measures of Skewness
Quiz 3! ✅
QUIZ-3 PORTAL
Topic 9
Learnings from the chapter 💭👍
Correlation analysis
Correlation analysis
Introduction to Correlation (Statistics)
Correlation Coefficient
Hypothesis Testing: The Significance of a Correlation Coefficient
Correlation
Online Lecture-1
Online Lecture-1
Topic 10
Learnings from the chapter 💭✅
Regression analysis
Regression analysis
Regression Analysis
Regression Explained!
Reflection!
Online Lecture-2
Topic 11
Index
Index numbers introduction
Let's reflect! 💭✅
Lecture Video
Final Exam! ✅
Next
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Course Overview
Sections
Welcome to STA-201 (Statistics for Business Decisions)
1
Assessment Plan
File
Text Book: Statistical Techniques in Business & Economics (15th Edition)
File
Reference Book: Business Statistics- Groebner, Shannon, and Fry (10th Edition)
File
Topic-1
2
Introduction to Statistics
File
Statistics-An Introduction
File
Discrete or Continuous variable?
Choice
Discuss the importance of Statistics in Business Decisions
Forum
Topic-2
3
Types of Data
File
Learning from the Lectures
Forum
Frequency Table, Frequency Distribution & Graphical presentation
File
Topic-3
4
Facts Checking
Forum
Frequency Table
Interactive Content
Pie Chart: Definiton, Example and making one in excel
URL
Bar chart: Definition, Examples and making one in Excel
URL
Frequency, Relative and Cumulative frequency
File
Topic-4
5
What is Mean? Median? Mode?
URL
Don't Memorize!
URL
Mean, median, mode for ungrouped data
URL
Mean, Median and Mode
File
Mean? 💭
Lesson
Median? 💭
Lesson
Mode? 💭
Lesson
Mean, Median, Mode- which one you prefer?
Forum
Topic-5
6
Measures of Dispersion
File
Range, variance and standard deviation as measures of dispersion
URL
Statistics - Find the range
URL
The Standard Deviation (and Variance) Explained in One Minute
URL
Range
Lesson
Mean Deviation
Lesson
Variance
Lesson
Standard Deviation
Lesson
Range vs Mean Deviation
Forum
Short Quiz
Class recording
File
Topic 6
7
Displaying and Exploring Data
File
Dot Plots and Frequency Tables
URL
Dot Plots
URL
Mean and Median from Dot Plot
URL
Stem and Leaf Plots
URL
Dot Plot or Stem-leaf-plot?
Forum
Dot plots
Lesson
Stem and leaf plot
Lesson
Short Quiz
Class Recording
File
Glossary: Topic 1 to Topic 6 ✌️✅
8
Midterm Glossary
Class Recording
File
Mid Term Examination (Syllabus, Instruction, Assessment)
9
Assignment ✅
10
Assignment Portal ✅
Topic 7
11
Learning from the chapter 💭
Forum
Measures of Skewness
File
What is Skewness?
URL
Types of Skewness
URL
Skewness
URL
Skewness
Lesson
💭✅
Lesson
Short Quiz
Topic 8
12
Measures of Kurtosis
File
What Is Skewness And Kurtosis?
URL
Understanding concepts
URL
What are Skewness and Kurtosis?
URL
Kurtosis
Lesson
Measures of Skewness
Forum
Quiz 3! ✅
13
QUIZ-3 PORTAL
Assignment
Topic 9
14
Learnings from the chapter 💭👍
Forum
Correlation analysis
File
Correlation analysis
URL
Introduction to Correlation (Statistics)
URL
Correlation Coefficient
URL
Hypothesis Testing: The Significance of a Correlation Coefficient
URL
Correlation
Lesson
Online Lecture-1
File
Online Lecture-1
File
Topic 10
15
Learnings from the chapter 💭✅
Forum
Regression analysis
File
Regression analysis
URL
Regression Analysis
URL
Regression Explained!
Lesson
Reflection!
Forum
Online Lecture-2
File
Topic 11
16
Index
File
Index numbers introduction
URL
Let's reflect! 💭✅
Forum
Lecture Video
File
Final Exam! ✅
17
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Statistics for Business Decisions (Fall 2023)
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DIU
Faculty of Business & Entrepreneurship
Innovation and Entrepreneurship
IE Fall 2023
STA-201 (MMS-223)
Topic-5
Measures of Dispersion
Measures of Dispersion
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Topic 5.pptx
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Assessment Plan
Text Book: Statistical Techniques in Business & Economics (15th Edition)
Reference Book: Business Statistics- Groebner, Shannon, and Fry (10th Edition)
Introduction to Statistics
Statistics-An Introduction
Discrete or Continuous variable?
Discuss the importance of Statistics in Business Decisions
Types of Data
Learning from the Lectures
Frequency Table, Frequency Distribution & Graphical presentation
Facts Checking
Frequency Table
Pie Chart: Definiton, Example and making one in excel
Bar chart: Definition, Examples and making one in Excel
Frequency, Relative and Cumulative frequency
What is Mean? Median? Mode?
Don't Memorize!
Mean, median, mode for ungrouped data
Mean, Median and Mode
Mean? 💭
Median? 💭
Mode? 💭
Mean, Median, Mode- which one you prefer?
Range, variance and standard deviation as measures of dispersion
Statistics - Find the range
The Standard Deviation (and Variance) Explained in One Minute
Range
Mean Deviation
Variance
Standard Deviation
Range vs Mean Deviation
Short Quiz
Class recording
Displaying and Exploring Data
Dot Plots and Frequency Tables
Dot Plots
Mean and Median from Dot Plot
Stem and Leaf Plots
Dot Plot or Stem-leaf-plot?
Dot plots
Stem and leaf plot
Short Quiz
Class Recording
Midterm Glossary
Class Recording
Assignment Portal ✅
Learning from the chapter 💭
Measures of Skewness
What is Skewness?
Types of Skewness
Skewness
Skewness
💭✅
Short Quiz
Measures of Kurtosis
What Is Skewness And Kurtosis?
Understanding concepts
What are Skewness and Kurtosis?
Kurtosis
Measures of Skewness
QUIZ-3 PORTAL
Learnings from the chapter 💭👍
Correlation analysis
Correlation analysis
Introduction to Correlation (Statistics)
Correlation Coefficient
Hypothesis Testing: The Significance of a Correlation Coefficient
Correlation
Online Lecture-1
Online Lecture-1
Learnings from the chapter 💭✅
Regression analysis
Regression analysis
Regression Analysis
Regression Explained!
Reflection!
Online Lecture-2
Index
Index numbers introduction
Let's reflect! 💭✅
Lecture Video
Next Activity