math
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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| Variable | A characteristic or attribute that can assume different values
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| Data | The values the variables asume
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| Random Variable | Variables whose values are determined by chance
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| Data Set | A collection of data values
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| Data Value- Datum | Each value of data set
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| Probability | The chance of an event occuring
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| Population | Consists of all subjects that are being studied
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| Sample | A group of subjects selected from a population
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| Hypothesis Testing | A decision-making process for evaluating claims about a population based on information from samples
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| Independent Variables (Exploratory) |
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| Dependent Event (outcome, Resultant) |
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| True vs. Quasi Experiments |
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| Confounding Variable |
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| Hawthorne Effect |
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| Control Group |
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| Treatment Group |
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| Margin of Error |
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| Margin of Error Interval |
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| Biased Question |
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| Unbiased Question |
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| Sequential Sampling |
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| Double Sampling |
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| Multistage Sampling |
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| Define Statistics | The science of conducting studies to collect, organize, summarize, analyze, and draw conclusions from data
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| 3 Examples of how statistics are used in everyday life |
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| 3 reasons to study statistics |
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| Example of Descriptive Statistics |
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| Examples of Inferential Statistics |
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| find boundaries of 1.6 | 1.55- 1.65
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| Nominal Example |
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| Ordinal Example |
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| Interval Example |
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| Ratio Example |
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| 2 purposes of data collection |
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| 3 ways to collect data |
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| Advantage and disadvantage of Telephone Surveys |
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| Advantage and disadvantage of Mailed Questionnaire |
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| Advantage and disadvantage of Personal Interviews |
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| Example of Random Sampling |
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| Example of Systematic Sampling |
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| Example of Stratified Sampling |
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| Example of Cluster Sampling |
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| Example of Observational study |
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| Example of Experimental Study |
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| 2 advantages and 2 disadvantages of Observational studies |
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| 2 advantages and 2 disadvantages of experimental studies |
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| 5 uses of statistics |
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| 7 misuses of statistics |
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Created by:
mkal
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