(Vector) |
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Step 1: specify the file name and the location of storage |
- Double-click
SSSampling.
Pop-up under interface:
- Select " Having Sampling Data ".
- Under "Sample Design": Click on
,
Choose a suitable file path to save
the project files, such as: “sampling project”.
- Under "Map of The Region" : Click on
,
choose the
hs_town.shp file.
- Under "Sample Site Layer": Click
,
choose sample site file.
- Click “Finish”
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Figure 1. Starting interface |
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Step 2: Select Model |
|
- Select "Spatial random sampling model
- Select "Sample Features "
-
Select "Scale" in the types of sample value(If the
samples value feature is the proportion, that is, maximum value
less than 1, minimum value greater than 0, select the proportion of
value)
- Filled out a confidence level 0.95
- Click on the "Next ”
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Figure 2.
Spatial simple random sampling
(
sample with layout
) |
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Step 3: Sampling results |
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- Pop-up below dialog
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Figure 3.
Computation results of spatial simple random sampling |
- Complete the calculation.
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