BINNED Frequencies - Frequencies for Quantitative Data (3-6)

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  • Опубликовано: 3 июл 2024
  • For scale data, simple frequency is the number of times a range of score occurs. Unlike categorical data in which each category is defined, quantitative data require creating and defining categories, called “bins” or “classes”, for the frequencies. The sum of the frequencies still equals N or 100%. Use enough bins to show the variability within the data but also bin widths wide enough that no bins contain only a few items. Bin Limits establish which values are included or not (high and low). To determine the Width of Bins, divide the difference between largest and smallest values by the number of bins.
    This video uses Stats Blocks to illustrate the statistical concepts of binning continuous data. Stats Blocks were designed by Dr. Todd Daniel to explain abstract statistical concepts using concrete illustrations and inductive reasoning.
    Chapters
    0:00 Frequency for continuous data
    1:00 Stats Blocks illustrate binning
    1:42 Choosing the number of bins
    3:10 Bin limits
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    This video is part of a series for an introductory statistics course. It supports an academic course QBA 237 Basic Business Statistics at Missouri State University, College of Business, Department of Information Technology and Cybersecurity. Posted beginning in August 2022.
    This series was designed, written, produced, recorded, edited, and posted by Dr. Todd Daniel, a Ph.D. statistician and researcher with extensive experience in academic statistical research and statistics instruction. Dr. Daniel directed a research institute for many years before doing private consulting for Research by Design, LLC. He remains active in teaching and research.
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    Statistics Instructors: you are free to link to this video and the playlist for your seated or online statistics course or for other educational purposes.
    Edited on Mac in Final Cut Pro and Camtasia 2022
    Visual and audio content from DigitalJuice.com
    Music: Digital Juice Royalty Free Music
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    Link to a Google Drive folder with any files that I use in the videos. drive.google.com/drive/folder...
    To download, hover your cursor over the file icon and a blue download icon will appear. You do not need to request access to a file.

Комментарии • 1

  • @palobar9974
    @palobar9974 10 месяцев назад

    Thank you for making this video. Imagine a data set that is dynamic (ie new data keeps being added). Is it possible to have my last bin capture the frequency of values that are >=[x]?