Search for tag: "confidence intervals"
Chapter 10 Example 2 - A two-sample test and a confidence intervalIn this video, we practice another example involving conducting a test comparing two groups and comparing it to a confidence interval.
From Nicholas Toebben
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Chapter 10 Example 1 - Two-sample t-tests, p-values, and confidence intervalsI work through an example from the test review regarding the title topics.
From Nicholas Toebben
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Chapter 10 - Confidence Intervals for Two GroupsIn this video, I discuss how we can make and interpret confidence intervals for contexts appropriate for the tests we covered in Chapter 10.
From Nicholas Toebben
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Confidence Intervals Test Example 5 - Matching Interval to LevelThis video describes how to match a series of confidence intervals to their respective confidence levels.
From Nicholas Toebben
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Confidence Intervals Test Example 4- Finding ME and Sample SizeFind the margin of error for a prebuilt interval, then find the sample size necessary for a certain interval in a quantitative application.
From Nicholas Toebben
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Confidence Intervals Test Example 3 - Prebuilt Intervals and Finding Sample SizeIn this video, I work through another test example. We find a sample statistic, interpret an interval, then calculate the necessary sample size to build an interval to certain specifications.
From Nicholas Toebben
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Confidence Intervals Test Example 2 - Conditions, Creation, InterpretationIn this video, I work through another confidence interval question that appeared on an old test,
From Nicholas Toebben
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Confidence Interval Test Example 1 - Long-run and conceptualIn this video, I work through on old test question regarding confidence intervals.
From Nicholas Toebben
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Example for Prebuilt Confidence IntervalIn this video, we practice finding the sample statistic and margin of error from a prebuilt interval
From Nicholas Toebben
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Confidence Intervals and Hypothesis Test Correspondence PracticeWe explore some of the statements we could make about certain confidence intervals if we know the results of a hypothesis test
From Nicholas Toebben
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Confidence Intervals - Working with Prebuilt IntervalsThis video describes how to find the center/sample statistic and margin of error from a confidence interval that has already been built.
From Nicholas Toebben
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Confidence Intervals - Correspondence with Hypothesis TestsThis video explores how confidence intervals and hypothesis tests might lead us to the same answers.
From Nicholas Toebben
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Confidence Intervals - Finding Sample SizeThis video addresses how to find the sample size needed to build a confidence interval to certain specifications.
From Nicholas Toebben
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Confidence Intervals ConditionsThis video describes what we need to verify before we can trust the parametric confidence intervals we create.
From Nicholas Toebben
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