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Population/Variables/Scales

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Definition
Term
show Net Migration + Natural Increase  
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Start with estimate for larger area and "step down" to local area. Often used since population forecasts exist for states,counties and MSAs.   show
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Using readily obtainable data to predict changes in population   show
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show Cohort survival  
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show Exponential  
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show Population  
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Subset of a population   show
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Selection from an accessible population.   show
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show Random Selection  
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show Random Assignment  
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Applies to a Sample   show
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show Parameter  
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Summary of value frequency or ranges of values.   show
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show Central Tendancy  
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X-Bar generally represents the mean of a sample. The average of a distribution.   show
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Middle number of a distribution   show
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show Mode (M sub o)  
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show Normal distribution  
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Difference between highest and lowest score.   show
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Measure of a dispersion around the mean calcualted as the average of the sum of the squared deviations from the mean.   show
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Spread of scores around a single sample. Also square root of the variance   show
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Spread of scores around the average of scores.   show
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show Statistical significance  
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Capable of being measured (political party or blood type)   show
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show Qualitative  
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show Discrete Data  
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Any number value can change to another is a given moment. (ie. height, GPA, interest rates)   show
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Fixed value throughout time (ie. gender: male or female; tests: pass or fail)   show
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show Nominal Scale  
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Assignment of names, numbers, or symbols for purpose of defining an ordered relationshiop without the property of magnitude. Does not give info about difference between measurements.   show
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Assignment of names, numbers, or symbols for purpose of defiing an ordered relationshiop with the property of magnitude. Mathematical equations cannot be assigned.   show
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Assignment of names, numbers or symbols for pupropse of defining and ordered relationship with an absolute zero point and equal intervals.   show
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show Research Hypothesis ("H sub I" or "H sub A")  
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Hypothesis of no difference. Statistical relations have occurred for no reason other than laws of chance.   show
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show One-tailed hypothesis  
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show Two-tailed hypothesis  
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show Type 1 error  
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When you accept the null hypothesis when it should have been the outcome that was rejected.   show
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Large populaiton nucleus with several adjacent communities that are integrated.   show
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Includes at least 1 -50,000 pn city or an urbanized area and total metro population of at least 100,000.   show
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show Primary Metropolitan Statistical Area (PMSA)  
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show Cjonsolidated Medtropolitan Statistical Area (CMSA)  
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Largest area of data where info is released. Typically between 2000 and 8000 PN.   show
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show Census Block Group  
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show Census Block  
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show Block numbering areas  
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First census that used block data in US   show
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show Mathematical & graphic techniques  
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show Gompertz Curve  
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show Holding Capacity Technique  
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Created by: Sandy1101