Term

Definition
the thing you are interested in 


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Definition
one factor is dependent on another 


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Definition
variation due to differences from group to group 


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Definition
considered a random error 


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Definition
how good a line fits the data points 


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Definition


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Definition


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Definition
the original numbers that are in the tables for chi square tests 


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Definition
the numbers that you calculate in chi square tests tables 


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Definition
sample in which the interpretation does not depend on the population fitting any parametrized distributions 


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Definition
a nonparametric test where you add up all the columns of the ranked numbers in a sample 


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Definition
how well a line fits the given data 


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Definition
how strongly the regression line fits the data 


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Definition
determines the values of b0 and b1 


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Definition
dependent variable for the observation 


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Definition


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Definition


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Definition
independent variable for the observation 


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standard error of the estimate 

Definition
the standard deviation around the prediction line 


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coefficient of correlation 

Definition
used to determine if there is statistical significance between x and y 


Term
coefficient of determination 

Definition
measure the proportion of variation in Y that is explained by the independent variable X 


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Definition
using 2 or more independent variables to predict the value of a dependent variable 


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Definition
allows you to include categorical independent variables as part of the regression model 


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net regression coefficient 

Definition
estimates the mean change in Y per unit change in a particular X holding constant the effect of the other X variables 


Term

Definition
measure the value of an item at a particular point in time 


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simple price index number 

Definition
tracks the price of one thing 


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Definition
tracks the price for a group of things 


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Definition
uses the consumption of quantities associated with the base year in the calculation of all price indexes in the series 


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Definition
a measure estimating the average price of consumer goods and services purchased by households 


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Definition
measures average changes in prices received by domestic producers for their output 


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Definition
an index for separate sections, like months 


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