vocab review
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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| show | statistics
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| show | descriptive statistics
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| show | inferential statistics
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| show | data
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| values that are numeric | show 🗑
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| show | qualitative data
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| show | discrete variables
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| show | continuous variables
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| consists of all subjects that are being studied | show 🗑
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| subset of a population | show 🗑
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| sample of an entire population | show 🗑
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| characteristic or a fact of a population | show 🗑
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| a characteristic or a fact of a sample | show 🗑
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| an organization of raw data into tabular form using classes (or intervals) and frequencies | show 🗑
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| number of times the value occurs in the data set | show 🗑
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| represent data that can be placed in specific categories, such as gender, hair color, or religious affiliation | show 🗑
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| simply lists the data values with the corresponding number of times or frequency count with which each value occurs | show 🗑
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| obtained by dividing the frequency for that class by the total number of observations | show 🗑
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| show | cumulative frequency
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| sum of the relative frequencies for all values at or below the given value | show 🗑
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| show | grouped frequency distribution
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| a plot that displays a dot for each value in a data set along a number line | show 🗑
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| show | bar chart/ bar gram
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| show | histogram
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| a graph that displays the data using lines to connect points plotted for the frequencies. The frequencies represent the heights of the vertical bars in the histogr | show 🗑
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| show | stem and leaf plot
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| show | time-series graph
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| show | pie chart
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| show | pareto chart
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| the average of the set of values | show 🗑
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| show | median
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| show | mode
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| show | positively skewed
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| most of the data values fall to the right of the mean, and the tail is to the left. Mean is to the left of the median, and the mode is to the right. | show 🗑
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| show | symmetrical distribution
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| show | range
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| the difference between the first and third quartiles. It kicks out the extremes-a nice feature for highly skewed data. | show 🗑
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| show | mean deviation
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| show | variance
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| show | standard deviation
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| show | coefficient of variation
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| about 68% of the data is within 1SD of the mean, about 95% of the data is within 2SD of the mean, about 99.7% of the data is within 3SD of the mean | show 🗑
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| the mean is less than the median is less than the mode | show 🗑
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| show | right-skewed distribution
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| Used to compare two or more data sets; tells us how many SD a specific value is above or below the mean value of the data set | show 🗑
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| show | percentiles
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| show | box plot
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| show | scatter plot
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| show | correlation
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| show | nominal
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| show | ordered data
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| interval | show 🗑
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| show | uniformly spaced values with a natural zero
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| show | ideal method (all members of a population have an equally likely chance to be represented in the sample--no intentional bias).
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| show | gather data in the easiest way possible
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| show | divide the population into clusters and randomly select from the clusters
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| stratified sample | show 🗑
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| systematic samples | show 🗑
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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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Created by:
bertaka
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