Texas Education Agency
Texas Gateway: Study Edge Statistics: Variability in Sample Proportions, Part 2
This lesson continues an exploration of variability in sample proportions that was begun in the Part 1 video, extending the ideas. About four minutes in, it provides a link to an interactive web app called "Sampling Distribution of the...
Loyola University Chicago
Math Flix: Survey Sampling Activity
This QuickTime movie discusses surveys and a sampling activity. A pdf worksheet is available by clicking on the hyperlink at the bottom of the page. As you watch and listen to the teacher and student interact it helps clarify the...
Sophia Learning
Sophia: Simple Random Samples
This tutorial explains simple random samples. Students can watch a video and then take a quiz to test their understanding.
Sophia Learning
Sophia: Acid/base Titration Calculations: Lesson 1
This lesson will demonstrate how to calculate the concentration of an unknown (acid or base) using the information obtained from a titration. It is 1 of 2 in the series titled "Acid/Base Titration Calculations."
Sophia Learning
Sophia: Contrasting Sampling Methods
In order to accurately reflect collected data, the right type of sampling method needs to be determined. [7:04]
Sophia Learning
Sophia: Unbaised Sampling Methods
Determine the three types of random samples and how these types are considered unbiased sample methods. Assess learning with a quiz.
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.
Imagine Learning Classroom
Learn Zillion: Determine Whether Investigation Uses Simple Random Sample
In this video, you will learn how to decide whether a statistical investigation uses a simple random sample or a systematic sample by determining the manner in which the sample is generated. [6:48]
Crash Course
Crash Course Statistics #10: Sampling Methods and Bias With Surveys
This episode talks about good and bad surveys. From user feedback surveys, telephone polls, and those questionnaires at your doctor's office, surveys are everywhere, but with their ease to create and distribute, they're also susceptible...
Virtual Nerd
Virtual Nerd: How Do You Use a Sample to Make Predictions About a Population?
Watch this tutorial to discover how to use a sample to make a prediction about a population. [5:16]
Khan Academy
Khan Academy: Reasonable Samples
Discusses how to create a sample set that is representative of the whole set or population. Presents an example of a politician surveying her constituents about an issue. [4:17]
Curated Video
Math Tutor Dvd: Calculate the P Value in Statistics
In this lesson, you will learn about the very important topic of p-values in statistics. The p-value is a calculation that you make during hypothesis testing to determine if you reject the null hypothesis or fail to reject it.
Khan Academy
Khan Academy: Law of Large Numbers
Sal Khan introduces the magic behind the law of large numbers. [8:59]
Khan Academy
Khan Academy: Techniques for Generating a Simple Random Sample
Techniques for generating a simple random sample.
Loyola University Chicago
Math Flix: Survey Sampling Methods
This QuickTime movie discusses surveys and sampling methods. A pdf worksheet is available by clicking on the hyperlink at the bottom of the page. As you watch and listen to the teacher and student interact it helps clarify the thinking...
Sophia Learning
Sophia: Sample: Lesson 18
This lesson introduces and defines the terms sample and population. It is 18 of 18 in the series titled "Sample."
Sophia Learning
Sophia: Using the Wrong Sampling Frame: Lesson 4
This lesson will explain sampling frames. It is 4 of 4 in the series titled "Using the Wrong Sampling Frame."
Sophia Learning
Sophia: Acid/base Titration Calculations: Lesson 2
This lesson will demonstrate how to calculate the concentration of an unknown (acid or base) using the information obtained from a titration. It is 2 of 2 in the series titled "Acid/Base Titration Calculations."
Sophia Learning
Sophia: Acid/base Titration Curve: Lesson 2
This lesson will explain the regions of a titration curve and what they represent. It is 2 of 2 in the series titled "Acid/Base Titration Curve."
Sophia Learning
Sophia: Acid/base Titration Curve: Lesson 1
This lesson will explain the regions of a titration curve and what they represent. It is 1 of 2 in the series titled "Acid/Base Titration Curve."
Sophia Learning
Sophia: Acid/base Titrations Definitions: Lesson 2
This lesson will define the vocabulary of an acid/base titration - endpoint/equivalence point, titrant, indicator, and sample. It is 2 of 2 in the series titled "Acid/Base Titrations - Definitions."
Sophia Learning
Sophia: Acid/base Titrations Definitions: Lesson 1
This lesson will define the vocabulary of an acid/base titration - endpoint/equivalence point, titrant, indicator, and sample. It is 1 of 2 in the series titled "Acid/Base Titrations - Definitions."
Sophia Learning
Sophia: Samples and Populations
This lesson introduces and defines the terms sample and population.