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# Forum: Spatial Statistics

1. ### Statistics over multiple raster

Hey i got 4 raster files: -DEM -SLOPE (calculated out of the DEM) -ASPECT (calculated out of the DEM) -NDVI (measurement for the vegetation...

• Replies: 3
• Views: 86
04-21-2014, 09:47 PM
2. ### Tabulate area

I used "Spatial analysis tool > zonal > Tabulate area" to create excel tables, however, my data dimesion is out of the scale that excel can handle,...

• Replies: 0
• Views: 80
04-19-2014, 06:21 PM
3. ### Problem with Summary Statistics Model and user defined input polygon

Hello, I am having trouble building a model to summarize statistics in point data selected by a user defined polygon. There was a post on here...

• Replies: 0
• Views: 34
04-17-2014, 12:36 PM
4. ### Predicting with R - anyone?

I hope someone outthere can give me some ideas as to what might be wrong. I'm using R for predicting a resulting raster from several rasters used as...

• Replies: 3
• Views: 76
04-09-2014, 07:23 AM
5. ### Comparing RMSE for number of of interpolations

Hello, I have air quality data and I need to interpolate them. The points (samples) are distributed in grid pattern and the distance between them is...

• Replies: 0
• Views: 58
04-01-2014, 10:36 PM
6. ### Stat summary for Jurisdictional Boundary

Hello, I am trying to find a tool that will give me a summary of how much land(acres) over 30% slope lies within each polygon (forests). I have...

• Replies: 3
• Views: 85
04-01-2014, 01:35 PM
7. ### Problem with Moran I Spatial Autocorrelation

Dear ArcGis users, I am trying to perform a spatial analysis in ArcGis and one of the steps is to calculate the Moran I for several distances....

• Replies: 1
• Views: 76
03-31-2014, 10:54 AM
8. ### creating a cross section of wells with ArcScene

I have some data that I put into excel with well data with different lithologies and was wondering how that could be brought into ArcMap first then...

• Replies: 0
• Views: 73
03-29-2014, 06:44 PM
9. ### Generate Spatial Weights Matrix error in ArcGIS 10.2

I have been unable to run the Generate Spatial Weights Matrix in ArcGIS 10.2. I always get the same error: Executing:...

• Replies: 2
• Views: 86
03-29-2014, 09:26 AM
10. ### Landscan help -- Landscan + panel data

Hi all, I'm a research interested in changes in population across time, and specifically, migration. I've been interested in using the Landscan...

• Replies: 1
• Views: 84
03-28-2014, 10:01 AM
11. ### Creating Spatial Variable

Hi My name is Guillermo and I'm a senior Political Science student in Mexico. For my thesis I'm using OLS and GWR tests in order to explain the...

• Replies: 3
• Views: 87
03-26-2014, 04:53 AM
12. ### CMaking a map of the average point spacing

Dear all, I have a set of point data with x, y, z coordinates (projected to UTM) as a feature class in Arcmap. I want to calculate the distance...

• Replies: 0
• Views: 65
03-25-2014, 10:31 AM
13. ### When using Extract Values to Points : ERROR 010240: could not save raster dataset

I'm using ArcGIS for Desktop, version 9.3. When using one of the spatial analyst tools named Extract Values to Points, I met ERROR 010240. The...

• Replies: 0
• Views: 48
03-25-2014, 04:28 AM
14. ### Summary Statistics Min value

I am using summary statistics to find the minimum value of a near table distance field. The near table is based on the 15 closest lines to a point...

• Replies: 1
• Views: 75
03-18-2014, 11:58 PM
15. ### NLCD (National Land Cover Database) 2006 - % Land use values at the county level ?

Thanks for all your assistance in advance. I would appreciate all the help I can get as I am not an expert GIS user. I have a 12 state study region...

• Replies: 0
• Views: 82
03-17-2014, 12:24 PM
16. ### Counting number of bus routes within a district

I have shapefiles with bus route numbers, bus stop locations, students, and school districts. I have managed to associate all of this info into the...

• Replies: 0
• Views: 73
03-17-2014, 08:06 AM
17. ### Analyzing Population Structure with Hot Spot Analysis

Hello everyone! For a project I want to analyse the height of buildings to assume the population who lives in these buildings. My goal is to...

• Replies: 1
• Views: 101
03-12-2014, 11:21 PM
18. ### Determining lat/lon uncertainties after georeferencing

So this is my first ever post and first time using ArcMap -- please be gentle. Using ArcMap I have georeferenced a raster image using a 1st order...

• Replies: 0
• Views: 68
03-12-2014, 07:40 AM
19. ### Spatial correlation between point and line geodatabases

I am facing a problem presently in doing a spatial correlation between two sets of data. I have a geodatabase with 1000+ points and another...

• Replies: 0
• Views: 57
03-12-2014, 01:15 AM
20. ### Optimized Hot Spot Analysis - Point vs. Area problem

Hi there, I'm running the optimized hot spot tool in order to determine locations suited to host new guesthouses. Therefore i want to exclude...

• Replies: 0
• Views: 149
03-05-2014, 04:31 AM
21. ### Basic Question on Measuring Distance Between Fixed Points and Areas in Shapefile

Hi, I am new to the ArcGIS Desktop and I am having trouble with a project. I have a bunch of police incident reports that I have put on a map, as...

• Replies: 2
• Views: 168
03-03-2014, 12:54 AM
22. ### Creating a Polygon based on population alone

Is there a tool or function that allows me to create a polygon, based on population alone surrounding a specific point. For example, taking a...

• Replies: 2
• Views: 135
03-03-2014, 12:51 AM
23. ### Zoning the Max value from raster cells by polygon zones (Vector)

Thread deleted by Cheekychives
Reason
I've worked it out... Friday tiredness.
24. ### How to select values in an attribute table and rank them?

Hi there, I have a simple task which I am trying to achieve but can't seem to get my head around it. I have a feature layer containing fields:...

• Replies: 0
• Views: 124
02-26-2014, 08:57 PM
25. ### Optimized Hot Spot Analysis

Hello everyone, I have a dataset of respondents (a point dataset) and their responses on a customer satisfaction scale with low, medium, and high...

• Replies: 3
• Views: 217
02-26-2014, 03:54 AM
26. ### Spatial Tools - Does my data need to follow a normal distribution?

Hello, I'm preparing a large data set to test several spatial analysis tools. But after reviewing the statistics behind some of these functions I...

• Replies: 0
• Views: 148
02-25-2014, 12:33 PM
27. ### Spatial Analysis: Calculating percentages inside polygons

Greetings... I have an Aspect Raster based on a 30M DEM and a polygon landform feature class. Is there a way to calculate the percentage of north...

• Replies: 2
• Views: 1,399
02-25-2014, 06:59 AM
28. ### Zonal Statistics "area-weighted max" or other similar statistic...

Hello, I’m looking for a tool or method to evaluate and rank a set of polygons, representing proposed development rights-of-way (ROWs), using a...

• Replies: 0
• Views: 123
02-24-2014, 12:25 PM
29. ### Comparing overlapping polygons and find geographic direction

Hi! I have made many polygons of landforms that have degraded over time, so I have therefore two sets of polygons (for different time periode) that...

• Replies: 0
• Views: 124
02-21-2014, 08:08 AM
30. ### Calculating Location Quotients

I am trying to calculate location quotients for land use. I have the zoning data and have intersected that with my census tracts, but do not know...

• Replies: 1
• Views: 436
02-20-2014, 05:24 PM
31. ### Can ArcGIS handle ordinal data in calculating Moran'I?

Hi everyone, I am not sure if the Moran's I in the ArcGIS package can handle ordinal data, as well. For instance, certain adaptations are...

• Replies: 0
• Views: 145
02-17-2014, 10:59 AM
32. ### type of variables and the use of Moran's I

Hi everyone, I am wondering if anyone can direct me towards a source where I can find an answer to this question: if the variable I am...

• Replies: 3
• Views: 178
02-16-2014, 08:38 PM
33. ### M values

Can someone explain how to Populate M Values into an Attribute Table? I ran an intersect and need to know the M values for the point.

• Replies: 2
• Views: 320
02-13-2014, 05:48 AM
34. ### OLS Regression Habitat Model

I’m performing some habitat modeling for a certain species using resource selection functions to determine optimal variables for including as model...

• Replies: 0
• Views: 165
02-11-2014, 08:28 AM
35. ### Incremental Spatial Autocorrelation disagrees with Spatial Autocorrelation (Morans I)

I have manually run Spatial Autocorrelation (Morans I) with several different Distance Thresholds. I have then run Incremental Spatial...

• Replies: 0
• Views: 144
02-10-2014, 09:58 AM

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