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Statistics: Confidence Interval

Find study help on confidence intervals for statistics. Use the links below to select the specific area of confidence intervals you're looking for help with. Each guide comes complete with an explanation, example problems, and practice problems with solutions to help you learn confidence intervals for statistics.

Study Guides

showing 1 - 10 of 11
  • 1.

    Confidence Intervals for Proportions Study Guide

    Introduction to Confidence Intervals for Proportions Studies are conducted and samples are drawn to learn more about one or more populations. If the form and parameters of the population distribution are known, there would be no need to sample. Sampling gives ...

    Source: LearningExpress, LLC
  • 2.

    Confidence Intervals and Tests of Hypotheses for Means Study Guide

    Introduction to Confidence Intervals and Tests of Hypotheses for Means The basic ideas of confidence intervals and hypothesis testing were used to develop large sample confidence intervals and hypothesis tests for population proportions. Here, we will learn ...

    Source: LearningExpress, LLC
  • 3.

    The Matched-Pairs Design for Comparing Two Treatment Means Study Guide

    Introduction to The Matched-Pairs Design for Comparing Two Treatment Means Study Guide Thus far, we have only attempted to set confidence intervals on proportions or means based on a sample from a single treatment or population. Now we want to conduct studies ...

    Source: LearningExpress, LLC
  • 4.

    Confidence Intervals for Comparing Two Treatment or Population Means Study Guide

    Find practice problems and solutions for these concepts at Confidence Intervals for Comparing Two Treatment or Population Means Practice Problems. Matched-pairs and two-group ...

    Source: LearningExpress, LLC
  • 5.

    Confidence Intervals for Proportions Practice Questions

    To review these concepts, go to Confidence Intervals for Proportions Study Guide. Confidence Intervals for Proportions Practice Questions Practice A ...

    Source: LearningExpress, LLC
  • 6.

    Confidence Intervals for Comparing Two Treatment or Population Means Practice Questions

    To review these concepts, go to Confidence Intervals for Comparing Two Treatment or Population Means Study Guide. Practice A teacher became curious as to whether or not caffeine had ...

    Source: LearningExpress, LLC
  • 7.

    Confidence Intervals Help

    Introduction to Confident Intervals A distribution can provide us with generalized data about populations, but it doesn't tell us much about any of the individuals in the population. Confidence intervals give us a better clue as to what we can expect from ...

    Source: McGraw-Hill Professional
  • 8.

    Data Intervals Help

    Data Intervals The following problems involve data intervals including quartiles, deciles, percentiles, and straight fractional portions. Let's consider an example involving climate change. (The following scenario is fictitious, and is for illustrative purposes ...

    Source: McGraw-Hill Professional
  • 9.

    Confidence Interval for the Population Mean: Large Samples for Beginning Statistics

    Practice problems for these concepts can be found at: Estimation and Sample Size Determination Solved Problems for Beginning Statistics According ...

    Source: McGraw-Hill Professional
  • 10.

    Confidence Interval For the Population Mean: Small Samples for Beginning Statistics

    Practice problems for these concepts can be found at: Estimation and Sample Size Determination Solved Problems for Beginning Statistics When a ...

    Source: McGraw-Hill Professional
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