STA 321 | Lecture 14 | Measures of Dispersion | Range | Variance | Standard Deviation |

I am ZahraAwan . These video lectures are specifically made for students of BS Chemistry Semester and MSc Chemistry .
Contents:
►Range
►Coefficient of range
►Advantage and Disadvantage of Range
►Variance
►Standard Deviation
►Coefficient of Standard Deviation
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Hand written Notes link given in Comment section
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Video Part 1
Introduction and Scope of Statistics
• STA-321 | Lecture 1 | ...
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Video Part 2
Variable | Types of Variable | Qualitative & Quantitative Variable | Discrete & Continuous Variable |
• STA-321 | Lecture 2 | ...
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Video Part 3
Important Statistical Terms | | Population | Sample | Census | Sampling | Parameter | Statistic | Statistics |
• STA-321 | Lecture 3 | ...
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Video Part 4
Types of Data | Methods of Data Collection | Primary Data | Secondary Data |
• STA-321 | Lecture 4 | ...
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Video Part 5
Scales of Measurement | Nominal Scale | Ordinal Scale | Interval Scale | Ratio Scale |
• STA-321 | Lecture 5 | ...
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Video Part 6
Data arrangement and Presentation | Simple bar Chart | Multiple Bar Chart | Component Bar Chart | Pie Diagram |
• STA-321 | Lecture 6 | ...
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Video Part 7
Formation to Tables and Charts | Histogram | Frequency Chart | Frequency Curve | Ogive
• STA-321 | Lecture 7 | ...
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Video part 8
Conversion of Ungroup Data into Group Data | Important Terms in Statistics
• STA-321 | Lecture 8 | ...
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Video Part 9
Find Midpoint (X), Relative frequency (rf), Cumulative frequency (cf) and Class Boundaries
• STA-321 | Lecture 9 | ...
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Video Part 10
Find Stem and Leaf of Ungroup Data
• STA-321 | Lecture 10 |...
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Video Part 11
Arithmetic Mean | Direct, Shortcut and Coding Method | Properties of Mean |
• STA-321 | Lecture 11 |...
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Video Part 12
Median | Quartiles | Deciles | Percentiles | Properties of Median
• STA-321 | Lecture 12 |...
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Video Part 13
Mode | Find mode from Group and Ungroup Data | Properties of Mode |
• STA 321 | Lecture 13 |...
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Comment for Notes you need

[@fizaashraf7575]

Thank you so much ❤❤❤❤❤

[@fizaashraf7575]

Am waiting 😊 practice vedio KY lye

[@learnwithzahraawan]

Tomorrow InShaAllah 😊

[@learnwithzahraawan]

www.tiktok.com/t/ZGewSd2HK/
Solved Past Paper Notes Statistics

[@fizaashraf7575]

Is chapter m group data ki example to di ni ....wo b karwa dy plzzz

[@learnwithzahraawan]

InShaAllah soon makes a video on it . I am trying to find my notes 😕 but failed. I am making new. InShaAllah 'll make all soon .

[@TanveerAhmad-eu8rq]

AoA

[@learnwithzahraawan]

Wa Alaikum Salam