Miscellaneous Quiz / Geography 265 Test2

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Can you name the Geography 265 Test2?

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Degreee to which repeated measures under unchanged conditions show the same result. Level of measure
Aka z score. Displays a bell shaped curve
describes distance from mean in units of Standard Deviation. Used if pop. parameters are know
Example city to population
one to many, many to many
Taking no spatial data and creating a geographical rep
Shows both clustering and dispersion
Example land parcel to zoning type
adjust manipulate data so that comparisons can be done. Take one variable and divide by a 2nd variable
Represents actual travel distance or straight-line distance
Spatial Analysis
patterns and relationships of pt. data over space. pts can be clustered dispersed or rand distributed
Po box, vantity address, new address on new streets are reasons why
based on dist between points. finds location that is shortest dist away from existing pts in data set
Grid system, block, good for cities distance of driving distance.
Points are located away form each other
a degree of closeness of measurements of a quantity to its true value. how well GIS data reps real world data
Most centrally located feature in an existing dataset
Est. access to 2nd table, but does not physically attach them
Physically attach an external table to your attribute table
Speling sensitivity, min match score, min candidate score
What includes age, spatial reference, description, updated info, publicationdate, contact name
Allows us to reject or fail to reject the null hypothesis
Hint
Tells us whether pts. are clustered, disbursed, or randomly dist.
What saves time&money, answers questions, legal protection, and investment in data
Works along xy axis. inc direction. can see directional trends in data. defined oval for strong direct. comp.
All members, observations or events in a group
Example Speed limits to states
Location of average x and y coordinates
one to one, many to one
Uses probability theory to collect or interpret quantitative data
there is no significant difference between groups and 2 groups have the same means
link between addresses and background reference streets file
Likelihood of an event occurring
Example student to classes they take
subset of a population
Streets broken up into sections, range of addresses
Tabular data addresses, background or ref file, some way of connecting 1&2, roles or cirteria for address matching
Spread of points away from mean center and returns a circle with radius of 1 SD
Information about your datafile. Guide to data layer
Points are grouped together
Local effect. variations within data set. Loal clusters or hotspots. measure of range or dispersion
Global Effect. Characteristic of Entire data set. measures of Cent. Tendency
Create or find suitable address locator, address parsed, addresses given standard abbrv., reference file search
Used with samples and prob is between 0 and 1. Small p-value less likely the null hyp is correct
initial guess or educated guess

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