Unit 3 | Concepts | Sampling and Experimental Design | Introductory Statistics | Mathematics Planet

Описание: Let's start Unit 3, "Sampling and Experimental Design," of Introductory Statistics. In this video, we discuss the topics of Unit 3, including sampling, voluntary response sample, convenience sample, simple random sample, systematic sampling, stratified sampling, multistage sampling, census, sample bias, treatments, interaction, blocking, control group, and replications. Comment to get connected with us. Like and share the video with your friends to help them out.

Chapters:
0:00 Sampling and experimental Design
0:11 Sampling
2:30 Example
3:00 Voluntary Response Sample
7:10 Example
7:35 Convenience sampling
8:45 Sampling Bias
10:00 Simple Random Sampling
11:40 Systematic Sampling
13:57 Stratified Sampling
18:50 Multistage Sampling
21:30 Types of samples
22:00 Census
22:10 Example
22:35 Leading Question
23:50 Nonresponse and Undercoverage
24:35 Important things to remember
25:50 Example
27:00 Exparimentals units, Subjects and Treatments
27:20 Experimental Design
28:00 Example
33:30 Interaction
36:30 Completely Randomized Design
37:55 Placebo Effect
38:15 Control Group
42:05 Double blind Experiment
42:40 Replication
43:15 Important principles
43:40 Blocking
44:00 Randomized Block Design
47:10 Summery


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