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Differences between Probability & Non-Probability Sampling, Names of Sampling Methods
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🚩Timestamps:-
00:54 Names of Probability & Non-Probability Sampling Techniques
02:11 Key Differences between Probability & Non-Probability Sampling Methods
08:06 Imp Words – Conclusive Research, Exploratory Research
09:16 Another Perspective on Diff b/w Prob & Non-Prob Sampling Methods
14:01 Imp Terms – Sampling Error, Systematic Bias
Learning Outcomes:-
Through this
module, you will gain understanding on:-
1.Names of Probability & Non-Probability Sampling
Techniques
2.Key Differences between Probability &
Non-Probability Sampling Methods
●conclusive
research design - used to obtain information to reach conclusions or make
decisions. (understand)
●Exploratory
research - investigates research questions that have not previously been
studied in depth. (develop a concept)
What
Is a Sampling Error?
A sampling
error is a statistical error that occurs when an analyst does not select a
sample that represents the entire population of data.
Names of Probability & Non-Probability Sampling Techniques, Key Differences between Probability & Non-Probability Sampling Methods Imp Words – Conclusive Research, Exploratory Research, Sampling Error, Systematic Bias | Collection of Data | 11th Commerce | by @statomics11comm
🚩Timestamps:- 00:07 Agenda of this Session 00:42 Types of diagrammatic presentation of Data 00:53 INFO Card 1; playlist Ch 6 - Diagrammatic Presentation of Data: Bar & Pie Diagrams https://www.youtube.com/playlist?list=PL0BlcnHQsq5JMb1XoXtz6W2d_fVKELH9U 01:09 INFO Card 2; playlist Ch 7 - Frequency Diagrams: Histogram, Polygon, Ogive https://www.youtube.com/playlist?list=PL0BlcnHQsq5Jco51J6tb7UkMZELgSU-rL 01:42 (B-3) Frequency Curve 06:35 steps for drawing Frequency Curve 07:01 INFO Card 3; video Histogram: Features, types, construction | Frequency Diagrams (Diagrammatic Presentation of Data) https://youtu.be/0HpTgolRYOc?si=Obs2eMusp55C4B3X 08:32 Frequency Curve – diagram 11:02 Ogive or Cumulative Frequency Curve 12:22 Two ways for constructing an Ogive 14:13 PRACTICAL: less than/ more than Ogive – example 19:58 less than/ more than Ogive FIGURE/- 24:58 Concluding Remarks & beyond… ...
1-Simple Aggregative Method 2-Simple Average of Price Relatives Method Weighted Index Numbers – 1-Weighted Average of Price Relatives Method 2-Weighted Aggregative Method - a-Laspeyre b-Paasche c-Fisher Methods of Constructing Consumer Price Index (CPI) – 1-Aggregative Expenditure Method 2-Family Budget Method Rate of Inflation Wholesale Price Index (WPI) Index of Industrial Production (IIP) VIDEO DESCRIPTION (max 5,000 characters) INDEX NUMBERS, All Formulas, in one video, Class 11, Final Exams, Most important, One shot | Index Numbers | 11th Commerce | by @statomics11comm 🗣️ आपके लिए , इस Session की "tuition fee" है केवल : 👉 video को like 👍 & SHARE 🚀 करना , अपने feedback को Comment 📝 करें ; और सबसे ज़रूरी बात , Channel को SUBSCRIBE करके notification bell 🛎 icon को भी press करना ना भूलें ~XOXO 📚 CHAPTER PLAYLIST ► Ch 13 – Index Numbers https://www.youtube.com/playlist?...
🚩Timestamps:- 00:31 procedure – Snowball Sampling 02:30 explanatory figure 04:35 other name for Snowball Sampling 04:54 sample size increases like a rolling snowball 06:13 figure of rolling snowball 09:12 negative points 11:40 concluding remarks 13:39 INFO Card Ch 3 - Census and Sample Methods of Data Collection https://youtube.com/playlist?list=PL0BlcnHQsq5KFOpQKrbkzt5W-8eahPK6G&si=DZJ6ZWWrYo2F3210 8. Snowball Sampling- ● or chain-referral sampling ● nominating/providing referrals to recruit other potential data sources from among their acquaintances that will be able to participate in the statistical study Thus, the sample group is said to grow like a rolling snowball. As the sample builds up, enough data is gathered to be useful for research. ● The number of people you have access to “snowballs” as you get in contact with more people. ● no w...
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