Go To Archived Forums
+ Post New Thread
Page 1 of 13 1 2 3 11 ... LastLast
Threads 1 to 50 of 621

Forum: Spatial Statistics

  1. This Q&A thread has not been answered 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,...

    Started by xycy2012@hotmail.com‎, Yesterday 06:21 PM
    excel, large data, question, spatial statistics, tabulate area View this thread's RSS feed
    • Replies: 0
    • Views: 62
    Yesterday, 06:21 PM Go to last post
  2. This Q&A thread has not been answered 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...

    Started by oliver.zoller‎, 04-15-2014 06:43 AM
    View this thread's RSS feed
    • Replies: 2
    • Views: 73
    Yesterday, 06:26 AM Go to last post
  3. This Q&A thread has not been answered Frequency tool problems

    So I'm trying to use the frequency tool to determine how many road crossings there are for a list of hiking trails. I can run the tool just fine, but...

    Started by pdt353r‎, 04-18-2014 04:24 AM
    • Replies: 0
    • Views: 47
    04-18-2014, 04:24 AM Go to last post
  4. This Q&A thread has not been answered 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...

    Started by taitsr‎, 04-17-2014 12:36 PM
    feature set, geoprocessing, model builder, summary statistics, user defined View this thread's RSS feed
    • Replies: 0
    • Views: 32
    04-17-2014, 12:36 PM Go to last post
  5. This Q&A thread has not been answered Spatially analyzing tree sway patterns

    Hello, I am a master's student working on tree sway analysis. I use ArcGIS to create point density contours of each tree's movement over time. I...

    Started by jennaklinck128‎, 04-10-2014 10:11 AM
    • Replies: 0
    • Views: 35
    04-10-2014, 10:11 AM Go to last post
  6. This Q&A thread has not been answered 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...

    Started by mettebs‎, 04-08-2014 04:08 AM
    crash, predict, r-cran, raster View this thread's RSS feed
    • Replies: 3
    • Views: 67
    04-09-2014, 07:23 AM Go to last post
  7. This Q&A thread has not been answered 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...

    Started by Razi-Esri‎, 04-01-2014 10:36 PM
    air pollution, interpolation, rmse View this thread's RSS feed
    • Replies: 0
    • Views: 56
    04-01-2014, 10:36 PM Go to last post
  8. This Q&A thread has not been answered 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...

    Started by umgrad‎, 03-31-2014 02:46 PM
    View this thread's RSS feed
    • Replies: 3
    • Views: 81
    04-01-2014, 01:35 PM Go to last post
  9. This Q&A thread has not been answered Geothermal Potential Map

    Hi all, I have a small geothermal potential project, which studies the relationship between geothermal points and volcanic vent occurrences(Both...

    Started by chyang0107‎, 04-01-2014 08:57 AM
    • Replies: 0
    • Views: 52
    04-01-2014, 08:57 AM Go to last post
  10. This Q&A thread has not been answered 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....

    Started by simonplanells‎, 03-31-2014 10:38 AM
    View this thread's RSS feed
    • Replies: 1
    • Views: 73
    03-31-2014, 10:54 AM Go to last post
  11. This Q&A thread has not been answered 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...

    Started by N_Cast15‎, 03-29-2014 06:44 PM
    View this thread's RSS feed
    • Replies: 0
    • Views: 73
    03-29-2014, 06:44 PM Go to last post
  12. This Q&A thread has not been answered 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:...

    Started by goerlich‎, 03-28-2014 04:56 PM
    View this thread's RSS feed
    • Replies: 2
    • Views: 86
    03-29-2014, 09:26 AM Go to last post
  13. This is a discussion thread 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...

    Started by bpthomp‎, 03-25-2014 07:03 PM
    landscan, panel data View this thread's RSS feed
    • Replies: 1
    • Views: 84
    03-28-2014, 10:01 AM Go to last post
  14. This Q&A thread has not been answered 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...

    Started by Gmokros‎, 03-25-2014 12:07 PM
    near tool, proximity analysis, spatial statistics, spatial variable View this thread's RSS feed
    • Replies: 3
    • Views: 86
    03-26-2014, 04:53 AM Go to last post
  15. This Q&A thread has not been answered 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...

    Started by TimCollart‎, 03-25-2014 10:31 AM
    View this thread's RSS feed
    • Replies: 0
    • Views: 65
    03-25-2014, 10:31 AM Go to last post
  16. This Q&A thread has not been answered Comparing dispertion between localities

    Dear all, I have been trying to measure the state of dispesion of groups of points which are gathered per localities (different area and shape). I...

    Started by geoivan‎, 03-25-2014 06:33 AM
    • Replies: 0
    • Views: 38
    03-25-2014, 06:33 AM Go to last post
  17. This Q&A thread has not been answered 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...

    Started by A_Maze_N‎, 03-25-2014 04:28 AM
    error 010240 View this thread's RSS feed
    • Replies: 0
    • Views: 46
    03-25-2014, 04:28 AM Go to last post
  18. This Q&A thread has not been answered Failure to (1) extract raster dataset by attributes and (2) convert ASCII to raster

    Hi everyone, I have a raster dataset (NLCD2006 Land Cover raster from http://www.mrlc.gov/nlcd06_data.php) that I am working with to extract the...

    Started by sdalsal‎, 03-22-2014 09:00 AM
    • Replies: 0
    • Views: 97
    03-22-2014, 09:00 AM Go to last post
  19. This Q&A thread has not been answered Aggregate Travel Distance

    urgent!!! Hello, anybody solve this question??

    Started by MaherUPM‎, 03-21-2014 09:41 PM
    • Replies: 0
    • Views: 61
    03-21-2014, 09:41 PM Go to last post
  20. This Q&A thread has not been answered 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...

    Started by aimong‎, 03-17-2014 01:27 PM
    View this thread's RSS feed
    • Replies: 1
    • Views: 72
    03-18-2014, 11:58 PM Go to last post
  21. This Q&A thread has not been answered creating polygons inside shapefile on give rules

    Ok so this might be a bit of a long shot, but I am wondering if someone maybe knows the technical term for the process I am trying to do and maybe...

    Started by jwalkerack‎, 03-17-2014 01:02 PM
    • Replies: 0
    • Views: 62
    03-17-2014, 01:02 PM Go to last post
  22. This Q&A thread has not been answered 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...

    Started by sdalsal‎, 03-17-2014 12:24 PM
    View this thread's RSS feed
    • Replies: 0
    • Views: 79
    03-17-2014, 12:24 PM Go to last post
  23. This Q&A thread has not been answered 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...

    Started by bagardne‎, 03-17-2014 08:06 AM
    View this thread's RSS feed
    • Replies: 0
    • Views: 72
    03-17-2014, 08:06 AM Go to last post
  24. This Q&A thread has not been answered 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...

    Started by mexxwel‎, 03-11-2014 08:28 PM
    density, heatmap, hot spot, spatial statistics View this thread's RSS feed
    • Replies: 1
    • Views: 100
    03-12-2014, 11:21 PM Go to last post
  25. This Q&A thread has not been answered 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...

    Started by lunargisnoob‎, 03-12-2014 07:40 AM
    georeferencing, uncertainty View this thread's RSS feed
    • Replies: 0
    • Views: 68
    03-12-2014, 07:40 AM Go to last post
  26. This Q&A thread has not been answered 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...

    Started by srikumar.iitkgp@gmail.co‎, 03-12-2014 01:15 AM
    View this thread's RSS feed
    • Replies: 0
    • Views: 57
    03-12-2014, 01:15 AM Go to last post
  27. This Q&A thread has not been answered Clipping Polygons and reclassifying data - unsupervised iso-cluster

    I am working on a project involving land change in the Galapagos Islands. I need to categorize my data into 5 groups (mangrove, infrastructure,...

    Started by danacw48‎, 03-11-2014 12:27 PM
    • Replies: 0
    • Views: 65
    03-11-2014, 12:27 PM Go to last post
  28. This Q&A thread has not been answered Finding intersection point of a convex polygon edge and a moving point(vector)

    Hello, How to calculate an intersection point of convex hull edge and a moving point leaving that hull? where all of the hull vertices are known,...

    Started by abdel22‎, 03-08-2014 04:25 PM
    • Replies: 1
    • Views: 98
    03-11-2014, 07:03 AM Go to last post
  29. This Q&A thread has not been answered 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...

    Started by TorbenSchmack‎, 03-05-2014 04:31 AM
    View this thread's RSS feed
    • Replies: 0
    • Views: 147
    03-05-2014, 04:31 AM Go to last post
  30. This Q&A thread has not been answered 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...

    Started by flynhyn‎, 02-16-2014 04:08 PM
    View this thread's RSS feed
    • Replies: 2
    • Views: 167
    03-03-2014, 12:54 AM Go to last post
  31. This Q&A thread has not been answered 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...

    Started by nick_sittinger‎, 02-18-2014 12:11 PM
    View this thread's RSS feed
    • Replies: 2
    • Views: 133
    03-03-2014, 12:51 AM Go to last post
  32. This Q&A thread has not been answered Zoning the Max value from raster cells by polygon zones (Vector)

    Started by Cheekychives‎, 02-28-2014 06:07 AM
    1 Deleted Post(s)
    Thread deleted by Cheekychives
    Reason
     I've worked it out... Friday tiredness.
  33. This Q&A thread has been answered Calculating the MAX value derived from overlapping cells within a polygon area?

    This is a statistical problem my brain is struggling with on a Friday... How do I calculate the MAX value for a polygon area that can both derive...

    Started by Cheekychives‎, 02-28-2014 01:58 AM
    • Replies: 2
    • Views: 143
    02-28-2014, 04:46 AM Go to last post
  34. This Q&A thread has not been answered 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:...

    Started by dangsta‎, 02-26-2014 08:57 PM
    rank, scoring, select attribute View this thread's RSS feed
    • Replies: 0
    • Views: 123
    02-26-2014, 08:57 PM Go to last post
  35. This Q&A thread has not been answered 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...

    Started by PinkOrchid‎, 02-16-2014 08:31 AM
    View this thread's RSS feed
    • Replies: 3
    • Views: 216
    02-26-2014, 03:54 AM Go to last post
  36. This Q&A thread has not been answered 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...

    Started by westwing‎, 02-25-2014 12:33 PM
    clustering, hotspot, non-parametric, normal distribution, spatial tools View this thread's RSS feed
    • Replies: 0
    • Views: 147
    02-25-2014, 12:33 PM Go to last post
  37. This Q&A thread has not been answered 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...

    Started by mabrown66‎, 07-20-2012 11:08 AM
    aspect, spacial analysis View this thread's RSS feed
    • Replies: 2
    • Views: 1,387
    02-25-2014, 06:59 AM Go to last post
  38. This Q&A thread has not been answered Zonal Histogram

    I have some problems using "Zonal Histogram" tool to find how many pixel values fail within each polygons (blue circles as shown in the figure). All...

    Started by JollongKSL‎, 02-22-2014 12:08 AM
    • Replies: 5
    • Views: 173
    02-25-2014, 12:21 AM Go to last post
  39. This Q&A thread has not been answered 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...

    Started by ashepard@defenders.org‎, 02-24-2014 12:25 PM
    biodiversity, rank, zonal statistics View this thread's RSS feed
    • Replies: 0
    • Views: 122
    02-24-2014, 12:25 PM Go to last post
  40. This Q&A thread has not been answered 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...

    Started by Amundfb‎, 02-21-2014 08:08 AM
    compare polygon, geographical direction, overlapping polygons View this thread's RSS feed
    • Replies: 0
    • Views: 122
    02-21-2014, 08:08 AM Go to last post
  41. This Q&A thread has not been answered 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...

    Started by court127‎, 06-21-2013 04:11 PM
    location quotient, lq View this thread's RSS feed
    • Replies: 1
    • Views: 428
    02-20-2014, 05:24 PM Go to last post
  42. This Q&A thread has not been answered Calculate TOPEX

    Hey All, I was looking for some advice on how to calculate topographic exposure (TOPEX) in ArcGIS. Jamie Popkin posted a tutorial on how to...

    Started by ReedHSKA‎, 10-01-2012 06:26 AM
    • Replies: 4
    • Views: 717
    02-20-2014, 01:03 PM Go to last post
  43. This is a discussion thread cluster analysis based on multiple variables?

    Hi, Within a set region, I would like to be able to find clusters of parcels based on multiple variables such as property value and proportion of...

    Started by arowles‎, 03-15-2011 06:18 PM
    • Replies: 7
    • Views: 4,521
    02-19-2014, 12:24 PM Go to last post
  44. This Q&A thread has not been answered 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...

    Started by PinkOrchid‎, 02-17-2014 10:59 AM
    View this thread's RSS feed
    • Replies: 0
    • Views: 142
    02-17-2014, 10:59 AM Go to last post
  45. This Q&A thread has not been answered Create raster from point data set and review

    Hi, I am trying to produce quite a specific raster, but not sure on the methodology. I have a boundary with sporadic point data inside. Each...

    Started by Wizzo‎, 02-16-2014 03:52 AM
    • Replies: 1
    • Views: 146
    02-17-2014, 01:58 AM Go to last post
  46. This Q&A thread has been answered 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...

    Started by PinkOrchid‎, 02-16-2014 07:43 PM
    1 Deleted Post(s) View this thread's RSS feed
    • Replies: 3
    • Views: 176
    02-16-2014, 08:38 PM Go to last post
  47. This Q&A thread has not been answered 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.

    Started by rh1224‎, 03-14-2013 04:17 AM
    View this thread's RSS feed
    • Replies: 2
    • Views: 318
    02-13-2014, 05:48 AM Go to last post
  48. This Q&A thread has not been answered 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...

    Started by zperdue@gmail.com‎, 02-11-2014 08:28 AM
    View this thread's RSS feed
    • Replies: 0
    • Views: 161
    02-11-2014, 08:28 AM Go to last post
  49. This Q&A thread has not been answered 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...

    Started by cwnelson88‎, 02-10-2014 09:58 AM
    incremental spatial autoc, morans i, spatial autocorrelation, spatial statistics View this thread's RSS feed
    • Replies: 0
    • Views: 140
    02-10-2014, 09:58 AM Go to last post
  50. This Q&A thread has not been answered Manual Local Moran's Index calculation

    Dear Forum, I have been successfully applying the Local Moran's Index (and Gi*) as part of my PhD, but I want to know exactly how the...

    Started by garynobles‎, 02-09-2014 01:25 PM
    • Replies: 0
    • Views: 152
    02-09-2014, 01:25 PM Go to last post

+ Post New Thread
Page 1 of 13 1 2 3 11 ... LastLast

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 25 replies or 300 views
Hot thread with unread posts
More than 25 replies or 300 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts