Statistics 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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| Definitions: | show 🗑
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| Statistics | show 🗑
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| show | a collection of a set of individuals or objects or events whose properties can be analyzed.
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| show | Characteristic
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| show | A number that be counted-money
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| show | Number that is measureable- time and distance
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| Judgment | show 🗑
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| show | Asks about the chance of something specific happening.
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| show | Every element of a population has an equal probability.
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| Systematic | show 🗑
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| Stratified | show 🗑
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| show | Divided then groups are sampled
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| show | a list of data usually put in chart form, that pairs each value of a variable with its frequency.
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| show | bar graph(bars are touching) of a frequency distribution of a quantitive variable.
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| Mean | show 🗑
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| Median | show 🗑
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| Mode | show 🗑
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| show | High - Low
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| show | High + Low / 2
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| show | fluctuation in data.
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| show | St. Deviation squared
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| Percentiles | show 🗑
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| Quartiles | show 🗑
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| 5-number Summary | show 🗑
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| show |
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| show | numerical value that is exactly in the middle of each class
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| Class boundary | show 🗑
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| Class Width | show 🗑
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| show | Value-mean/St.Dev
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| show | If the data is normally distributed then: within st. deviation of the mean there will be approximately 68% of the data
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| show | Attribute or categorical
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| Input variable | show 🗑
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| Output variable | show 🗑
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| show | a plot of all ordered pairs of bivariate data on a coordinate axis-system
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| Correlation Analysis | show 🗑
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| Positive and Negative Correlation | show 🗑
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| No Correlation | show 🗑
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| show | Numerical measure of the strength of linear relationship between two variables
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| Linear Regression | show 🗑
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| Estimation the line of best fit | show 🗑
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| show | Observed relative frequency with which an event occurs value of events A's occurrence
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| Mutually exclusive events | show 🗑
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| Independent Events | show 🗑
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| show | If the # of times an experiment is increased, the ratio of the # of successful occurrences is the number of trials tend to approach the theoretical probability of the outcome of trial.
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| show | the set of all sample points in the sample space that doesn't belong to event A. The complement of Event A is denoted by A.
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| Conditional Probability | show 🗑
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| show | P(A/B)= P(A)+ P(B)-P(A and B)
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| Multiplication Rule of Probability | show 🗑
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| Bayes' Rule | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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.
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:
kk_taki2
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