Corbett Maths
Random Sampling
Hopefully, there's nothing random about the decision to use the resource. Scholars view an informative video on random sampling. They watch as the narrator works through several examples on the topic.
Corbett Maths
Stratified Sampling
Be stupefied by stratified sampling. Viewers of a short YouTube video learn about stratified sampling. Given information on the number of people majoring in a particular subject, they decide how many of each major they need to create a...
Curated OER
How Do You Use a Tree Diagram to Count the Number of Outcomes in a Sample Space?
Deciding what to wear can be difficult, but it helps if you know your options. Use a tree diagram to solve word problems like the one in this video! Class members can watch and learn how to find and count possible outcomes (or outfits)....
Sophia Learning
Sophia: Multi Stage Sampling: Lesson 1
This lesson will explain multi-stage sampling. It is 1 of 4 in the series titled "Multi-stage Sampling."
Sophia Learning
Sophia: Multi Stage Sampling: Lesson 1
This lesson will explain multi-stage sampling. It is 1 of 4 in the series.
NOAA
Noaa: Estuary Education: Sampling Seagrass
A look at various types of estuary grasses and the animals that are sheltered in this habitat, plus a look at the methods scientists use to study these grasses. [6:10]
Sophia Learning
Sophia: Unbiased Sampling Methods
Unbiased sampling methods are explored in this video lesson. The tutorial describes and provides examples of random sampling, systematic sampling, and stratified sampling.
Sophia Learning
Sophia: Evaluating External Validity: Lesson 2
Evaluating External Validity. This lesson is 2 of 6 in the series titled "Evaluating External Validity."
Sophia Learning
Sophia: Evaluating External Validity: Lesson 3
Evaluating External Validity. This lesson is 3 of 6 in the series titled "Evaluating External Validity."
Sophia Learning
Sophia: Evaluating External Validity: Lesson 5
Evaluating External Validity. This lesson is 5 of 6 in the series titled "Evaluating External Validity."
Sophia Learning
Sophia: External Validity: Lesson 3
This lesson introduces and defines external validity. It is 3 of 6 in the series titled "External Validity."
Sophia Learning
Sophia: External Validity: Lesson 5
This lesson introduces and defines external validity. It is 5 of 6 in the series titled "External Validity."
Sophia Learning
Sophia: Multi Stage Sampling: Lesson 2
This lesson will explain multi-stage sampling. It is 2 of 4 in the series.
Sophia Learning
Sophia: Samples: Lesson 2
Here we explore the definition of a sample in terms of statistics. This lesson is 2 of 4 in the series titled "Samples."
Sophia Learning
Sophia: Samples: Lesson 4
Here we explore the definition of a sample in terms of statistics. This lesson is 4 of 4 in the series titled "Samples."
Sophia Learning
Sophia: Sampling and External Validity: Lesson 2
This lesson discusses the relationship between sampling and external validity. It is 2 of 6 in the series titled "Sampling and External Validity."
Sophia Learning
Sophia: Sampling and External Validity: Lesson 4
This lesson discusses the relationship between sampling and external validity. It is 4 of 6 in the series titled "Sampling and External Validity."
Sophia Learning
Sophia: Sampling and External Validity: Lesson 6
This lesson discusses the relationship between sampling and external validity. It is 6 of 6 in the series titled "Sampling and External Validity."
Sophia Learning
Sophia: Sampling and Prediction: Lesson 2
This lesson demonstrates how sampling can help predict outcomes. It is 2 of 2 in the series titled "Sampling and prediction."
Sophia Learning
Sophia: Sampling and Prediction: Lesson 4
This lesson demonstrates how sampling can help predict outcomes. It is 4 of 2 in the series titled "Sampling and prediction."
Sophia Learning
Sophia: Sampling and Replacement: Lesson 1
This lesson introduces the concept of sampling with and without replacement and how it affects probability. It is 1 of 4 in the series titled "Sampling and Replacement."
Sophia Learning
Sophia: External Validity: Lesson 6
This lesson introduces and defines external validity. It is 6 of 6 in the series titled "External Validity."