FREE now and forever
Pakistan Board > 11th > Statistics (Total Videos: 564)
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.

Chapter 2: Measure of Location and Spread (132 videos)

2.1: Measuring Centers/Averages
1. Average
2. Applications of Different Averages
3. A.M of Ungrouped Data by Direct Method
4. Problem 1: A.M of Ungrouped Data by Direct Method
5. A.M for Grouped Data by Direct Method
6. Problem 1: A.M for Grouped Data by Direct Method
7. A.M for Ungrouped Data by Short formula Method
8. Problem 1: A.M for Ungrouped Data by Short formula Method
9. A.M for Grouped Data by Short formula Method
10. Problem 1: A.M for Grouped Data by Short formula Method
11. A.M for Ungrouped Data by Coding Method
12. Problem 1: A.M for Ungrouped Data by Coding Method
13. A.M for Grouped Data by Coding Method
14. Problem 1: A.M for Grouped Data by Coding Method
15. Combined Arithmetic Mean
16. Where to Use Arithmatic Mean
17. Median for Ungrouped Data
18. Problem 1: Median for Ungrouped Data
19. Median for Grouped Continuous Data
20. Problem 1: Median for Grouped Continuous Data
21. Geometric Mean of Ungrouped Data
22. Harmonic Mean for Ungrouped Data
23. Harmonic Mean for Grouped Data
24. Quartiles for Individual Observations
25. More on Quartiles for Individual Observations
26. How to Identify Outliers in Data Set
27. Problem-Quartiles for Individual Observations
28. Quartiles for a Frequency Distribution
29. Problem-Quartiles for a Frequency Distribution
30. Estimating Quartiles for Grouped Data
31. Quantiles from Discrete Data
32. More on Quantiles from Discrete Data
33. Quartiles From Grouped Data
34. More on Quartiles From Grouped Data
35. Deciles and Percentiles from Grouped Data
36. More on Deciles and Percentiles from Grouped Data
37. Problem - Deciles and Percentiles from Grouped Data
38. Problem - Deciles and Percentiles from Grouped Data
39. Graphic Location of Median and Partition Values
40. Measures of Central Tendency for Derived Distribution
41. Problem - Measures of Central Tendency for Derived Distribution
 
2.2: Weighted and Moving Averages
1. Applications of Weighted Averages
2. Introducing Weighted Average
3. Problem - Weighted Average for Ungrouped Data
4. Concept of Moving Averages
5. Applications of Moving Averages
6. Problem - Application for Moving Averages
 
2.3: Measures of Dispersion
1. Dispersion
2. Applications of Dispersion
3. Calculation of Range for Raw or Ungrouped Data
4. Problem 1: Calculation of Range for Raw or Ungrouped Data
5. Calculation of Range for Grouped Data
6. Problem 1: Calculation of Range for Grouped Data
7. Mean Deviation for ungrouped Data by Mean
8. Problem 1: Mean Deviation for Ungroped Data by Mean
9. Mean Deviation for ungrouped Data by Median
10. Problem 1: Mean Deviation for Ungroped Data by Median
11. Mean Deviation for ungrouped Data by Mode
12. Problem 1: Mean Deviation for Ungroped Data by Mode
13. Mean Deviation for Grouped Data by Mean
14. Problem 1: Mean Deviation for Groped Data by Mean
15. Mean Deviation for Grouped Data by Median
16. Problem 1: Mean Deviation for Groped Data by Median
17. Mean Deviation for Grouped Data by Mode
18. Problem 1: Mean Deviation for Groped Data by Mode
19. Interquartile Range for Data Set Represented in Different Ways
20. More on Interquartile Range for Data Set Represented in Different Ways
21. Making and Interpretation of Box-Whisker Plot
22. More on Making and Interpretation of Box-Whisker Plot
23. Problem- Making and Interpretation of Box-Whisker Plot
24. More on Prob -Making and Interpretation of Box-Whisker Plot
25. Consistency Test for Data
26. Situations Where We Use Range or Semi-IQR
27. Situations Where We Use Mean or Standard Deviation
28. Introduction to Variance & S.D
29. Problem 1: Introduction to Variance & S.D
30. Calculation of Variance by Direct Method
31. Problem 1: Calculation of Variance by Direct Method
32. Calculation of Variance by Proper Mean formula
33. Problem 1: Calculation of Variance by Proper Mean formula
34. Calculation of Variance by Short Cut Method
35. Problem 1: Calculation of Variance by Short Cut Method
36. Calculation of S.D by Direct Method
37. Problem 1: Calculation of S.D by Direct Method
38. Calculation of S.D by Short Cut Method
39. Problem 1: Calculation of S.D by Short Cut Method
40. Calculation of S.D by Proper Mean formula
41. Problem 1: Calculation of S.D by Proper Mean formula
42. Effect of Change of Origin and Scale on S.D
43. Measures of Dispersion for Derived Distributions
44. Problem - Measures of Dispersion for Derived Distributions
 
2.4: Coefficient of Dispersion
1. Coefficient of Dispersion
2. Absolute and Relative Dispersion
3. Concept of Quartile Deviation
4. Problem-Concept of Quartile Deviation
5. Coefficient of Dispersion and Its Measure
6. Range Coefficient of Dispersion and its measure
7. Problem-Range Coefficient of Dispersion and its measure
8. Problem-Coefficient of Dispersion and Its Measure
9. More on Problem-Coefficient of Dispersion and Its Measure
10. Quartile Coefficient of Relative Dispresion
11. More on Quartile Coefficient of Relative Dispersion
12. Mean Coeffiecient of Dispersion
13. More on Mean Coefficient of Dispersion
14. Standardized Variable or Z-score
15. Problem - Standardized Variable or Z-score
 
2.5: Properties of Dispersion
1. Characteristics of Measures of Quartile Deviation
2. Properties of Standard Deviation and Variance
3. Problem - Properties of Standard Deviation and Variance
 
2.6: Combined Variance
1. Introduction to Combined Variance
2. Prob-Introduction to Combined Variance
 
2.7: Moments
1. Moment
2. Introducing Moments
3. More on Introducing Moments
4. Problem-Introducing Moments
5. More on Problem-Introducing Moments
6. Problem-Moments for group data
7. Problem-Moments for group data
8. Prob-Relation Between Mean Moments and Raw Moments
9. More on Prob-Relation Between Mean Moments and Raw Moments
10. Sheppards Corrections for Grouping Error
11. Problem-Sheppards Corrections for Grouping Error
 
2.8: Skewed Vs Unskewed Curves
1. Skewness
2. Skewed Vs Unskewed Curves
3. More on Skewed Vs Unskewed Curves
4. Measures of Skewness
5. More on Measures of Skewness
6. Problem-Measures of Skewness
 
2.9: Kurtosis
1. Kurtosis and Its Measurements
2. More on Kurtosis and Its Measurements
3. Problem-Measures of Kurtosis
4. More on Problem-Measures of Kurtosis
 

Spread the word:

Facebook Twitter Google + Youtube