Week 8, 9, 10 Flashcards
What is the concept for this definition?
=belief that all observations w/in an area will exhibit the same values?
–> logical error inferring about something
a) first law of Geography
b) ecological fallacy
c) modifiable areal unit problem
b) ecological fallacy
What is the concept for this term?
=our numeration unit influences the result of our analysis?
=when smaller areal units are combined into fewer larger ones
= variation in map decreases
-enumeration unit = square, cencus tract, county
a) second law of Geography
b) ecological fallacy
c) modifyable areal unit problem
c) modifiable areal unit problem
What is not 1 of the spatial queries?
a) proximity
b) membership (containment)
c) Interject
d) intersect
c) interject
What term concerns with:
what features are close to a target feature?
a) proximity
b) membership
c) intersect
a) proximity
What term concerns with:
what features are inside a target feature?
a) proximity
]b) membership
c) intersect
b) membership
What term concerns with:
what features cross a target feature?
a) proximity
b) membership
c) intersect
c) intersect
What is not a Spatial Query related to Proximity?
a) search by distance
b) adjacency
c) line-in-polygon
d) search radius
c) line-in-polygon
What is not a Spatial Query related to Membership?
a) line-in-polygon
b) line-on-polygon
c) polygon-in-polygon
d) point-in-polygon
b) line-on-polygon
What is not a Spatial Query related to Intersect?
a) Point/Polygon Intersection
b) Line/Polygon Intersection
c) Polygon/Polygon intersection
d) Line/Line Intersection
a) Point/Polygon Intersection
What Vector Overlay tool accomplishes:
- uses the OR operator
- only for 2 polygon input layers
Preserves
- all features
- attribtute info
- spatial extents from both input layers
a) Union
b) Intersect
c) Clip
d) Buffer
e) Dissolve
f) Erase
a) union
What Vector Overlay tool accomplishes:
=employs the AND operator
-gets all the input attributes (original + intersect) in output
a) Union
b) Intersect
c) Clip
d) Buffer
e) Dissolve
f) Erase
b) intersect
What Vector Overlay tool accomplishes:
=extracts those featuers from an input line/poluygon layer that falls within the spatial extent
- only cookie cutter attribute
a) Union
b) Intersect
c) Clip
d) Buffer
e) Dissolve
f) Erase
c) clip
What Vector Overlay tool accomplishes:
=combines all adjacent features with the same attribtue values
- no unnecessary, intervening line segments = same extent as original
a) Union
b) Intersect
c) Clip
d) Buffer
e) Dissolve
f) Erase
e) dissolve
What Vector Overlay tool accomplishes:
=surrpounding areas preserved
- opposite of clip
a) Union
b) Intersect
c) Clip
d) Buffer
e) Dissolve
f) Erase
f) erase
What is the term for this Python Attribute:
=the literal value you are working with
a) literals
b) variables
c) lists
d) dictionaries
a) literals