Midterm Exam
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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A set of mathematical procedures for organizing, summarizing, and interpreting information | show 🗑
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show | Population
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show | Sample
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show | Variable
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a value, usually a numerical value, that describes a population | show 🗑
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show | Statistic
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show | Data
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a collection of measurements or observations | show 🗑
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show | Datum
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show | *Nominal Scale
*Ordinal Scale
*Interval Scale
*Ratio Scale
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show | Nominal Scale
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show | gender, marital status, religion, race, hair color, and country
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> consists of a set of categories that are organized in an ordered sequence > your data is using numbers in the context of order > its quantitative value is very low | show 🗑
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Examples of Ordinal Scale | show 🗑
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show | Interval Scale
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Examples of Interval Scale | show 🗑
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> an interval scale with the additional feature of an absolute zero point >the numbers in ratio scale represent themselves >highest scale of measurement | show 🗑
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Examples of Ratio Scale | show 🗑
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show | Continuous Data
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show | 1.1, 1.2, 1.001, 1.002, 1.003
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show | Discrete data
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Examples of discrete data | show 🗑
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show | Frequency distribution
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it is esentially the same as a histogram, except that spaces are left between adjacent bars | show 🗑
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The bar graph is used for what scale of measurement? | show 🗑
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similar to a bar graph but has no spaces between bars | show 🗑
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show | Interval/Ratio Scale
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show | Pie chart
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>used when the values on the horizontal axis are measured on an interval or a ratio scale | show 🗑
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show | interval/ratio scale
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interval/ratio scale | show 🗑
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show | Mean
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show | mu symbol
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Mean for sample | show 🗑
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show | Median
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> the score or category that has the greatest frequency > particular score with the highest frequency count | show 🗑
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show | Range
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show | Variance
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show | Standard Deviation
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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