nnspat0.1.2 package

Pielou's First Type of NN Symmetry Test with Chi-square Approximation ...

Chi-square Test for Segregation Coefficients

pdf of the Bivariate Normal Distribution

Auxiliary Functions for Computing Covariances Between Cell Counts in t...

Dixon's NN Symmetry Test with Chi-square Approximation for multiple cl...

Base Class-specific Chi-square Tests based on NNCTs

Overall Segregation Tests for NNCTs

Pielou's Cell-specific Segregation Test with Normal Approximation (for...

Class-specific Chi-square Tests based on NNCTs

Closeness or Proximity Matrix for Tango's Spatial Clustering Tests

Covariance Matrix of the Self Entries in a Species Correspondence Cont...

Functions for Covariances of the Entries of the Types I, III and IV TC...

Asymptotic Covariance between $T_k$ and $T_l$ Values

Asymptotic Variance of Cuzick and Edwards $T_k$ Test statistic

Entries for the Types I-IV cell-specific tests

Cuzick and Edwards $T_k$ Test statistic

Cuzick and Edwards $T_k^{inv}$ Test statistic

Cuzick and Edwards $T_{run}$ Test statistic

Covariance Matrix of the Cell Counts in an NNCT

Covariance Matrix of the Differences of the Off-Diagonal Cell Counts i...

Covariance Matrix of Segregation Coefficients in a Multi-class Case

Covariance Matrix of the Entries of the Type I-IV TCTs

Conversion of the Covariance Matrix of the Row-wise Vectorized Cell Co...

Covariance matrix for $T_k$ values in Tcomb

Finite Sample Covariance between $T_k$ and $T_l$ Values

Interpoint Distance Matrix for Standardized Data

Converts a lower triangular distance matrix to a full distance matrix

.onAttach start message

.onLoad getOption package settings

The Euclidean distance between two vectors, matrices, or data frames

Expected Values of the Self Entries in a Species Correspondence Contin...

Expected Values of the Cell Counts in NNCT

Expected Values of the Cell Counts in RCT

Expected Value for Cuzick & Edwards $T_{comb}$ Test Statistic

Expected Values of the Types I-IV cell-specific tests

Expected Values of the Type I cell-specific tests

Expected Value of Cuzick and Edwards $T_k^{inv}$ Test statistic

Exact version of Pearson's chi-square test on NNCTs

$p$-value correction to the one-sided version of exact NNCT test

$p$-value correction to the two-sided version of exact NNCT test

Functions for the $k^{th}$ and k NN distances

Functions for the $k^{th}$ and k NN distances

Dixon's Overall Test of Segregation for NNCT

Types I-IV Overall Tests of Segregation for NNCT

The functions for probability of selecting a number of points from res...

Species Correspondence Contingency Table (SCCT)

Pielou's Segregation Coefficients for NNCTs

Variances of the Self Entries in a Species Correspondence Contingency ...

Functions for Variances of Cell Counts in the Types I, III and IV TCTs

Aij matrices for computation of Moments of Cuzick and Edwards $T_k$ Te...

Correction Matrices for the Covariance Matrix of NNCT entries

Expected Value for Cuzick and Edwards $T_k$ Test statistic

Expected Value for Cuzick and Edwards $T_{run}$ Test statistic

Correction Matrices for the NNCT entries

NN Class-specific Chi-square Tests based on NNCTs

Functions for one versus rest type labeling

Pielou's Overall Test of Segregation for NNCT (for Sparse Sampling)

Functions for the number of shared NNs, shared NN vector, and the numb...

Functions for row and column sums of a matrix

Variance of Cuzick and Edwards $T_k$ Test statistic

Variance of Cuzick and Edwards $T_{run}$ Test statistic

$W_k$ values for Tango's $T$ test statistic

Reflexivity Test with Chi-square Approximation

Overall Species Correspondence Test with Chi-square Approximation

$p$-values for Cell-specific Z Test Statistics for NNCT

Dixon's Cell-specific Z Tests of Segregation for NNCT

Cell-specific Z Tests of Segregation for NNCTs

Types I-IV Cell-specific Z Tests of Segregation based on NNCTs

Directional Segregation Test for Two Classes with Normal Approximation

Directional Segregation Test for Two Classes with Normal Approximation...

Mixed-Non-Reflexivity Test with Normal Approximation

Z Tests for NN Reflexivity

Self-Reflexivity Tests with Normal Approximation

Cumulative Species Correspondence Test with Normal Approximation

Dixon's Pairwise NN Symmetry Test with Normal Approximation

Pielou's Pairwise NN Symmetry Test with Normal Approximation (for Spar...

Dixon's NN Symmetry Test with Normal Approximation for Two Classes

Pielou's First Type of NN Symmetry Test with Normal Approximation for ...

Z Tests for Segregation Coefficients

Z Tests for Segregation Indices

Self-Reflexivity Test with Normal Approximation

Z-Test for Cuzick and Edwards $T_k^{inv}$ statistic

Index Matrix for Computing the Covariance of Dixon's Overall NN Symmet...

Index Matrix for Computing the Covariance of Segregation Coefficients

Euclidean Interpoint Distance Matrix

Interpoint Distance Matrix

Finding the indices of the k NNs of a given point

Conversion of a Matrix to a Vector

Square root of a matrix

Vector of Shared NNs and Number of Reflexive NNs

Finding the index of the NN of a given point

Bootstrap Nearest Neighbor Contingency Table (NNCT)

Nearest Neighbor Contingency Table (NNCT)

Nearest Neighbor Contingency Table (NNCT) with (only) base points rest...

Distances between subjects and their NNs

Distances between subjects from class $i$and their NNs from class $j$

nnspat: A package for NN Methods and Their Use in Testing Spatial Patt...

Finding the index of the NN of a given point among a subset of points

$N_t$ Value (found with the definition formula)

$N_{tkl}$ Value

Keeping the pair of the specified labels in the data

Smallest and Largest Distances in a Distance Matrix

Probability of k items selected from the class with size $n_1$

Plot a Clusters object

Plot a SpatPatterns object

Print a summary of a cellhtest object

Print a summary of a Chisqtest object

Print a summary of a classhtest object

Print a Clusters object

Print a summary of a refhtest object

Print a SpatPatterns object

Print a summary of a Clusters object

Print a summary of a SpatPatterns object

Probability of the current nearest neighbor contingency table

Number of Shared and Reflexive NNs

$Q$-symmetry Contingency Table (QCT)

Pielou's Second Type of NN Symmetry Test with Chi-square Approximation

Generation of Points Associated with a Given Set of Points

Generation of Points Associated in the Type C Sense with a Given Set o...

Generation of Points Associated in the Type G Sense with a Given Set o...

Generation of Points Associated in the Type I Sense with a Given Set o...

Generation of Points Associated in the Type U Sense with a Given Set o...

Reflexivity Contingency Table (RCT)

Generation of Points with Clusters along the First Diagonal

Generation of Points with Clusters along the Horizontal Axis

Non-Random Labeling of a Given Set of Points

Type I Non-Random Labeling of a Given Set of Points

Type II Non-Random Labeling of a Given Set of Points

Type III Non-Random Labeling of a Given Set of Points

Type IV Non-Random Labeling of a Given Set of Points

Generation of Points with Rotational Clusters

Generation of Points under Segregation of Two Classes

Generation of Points from Self Correspondence Pattern

Generation of Uniform Points in a Circle

Dixon's Segregation Indices for NNCTs

The Shared NN Vectors for Multiple Classes

Skewness of Cuzick and Edwards $T_k$ Test statistic

Return a summary of a Clusters object

Return a summary of a SpatPatterns object

Cuzick & Edwards Tcomb Test Statistic

$T$ Contingency Table (TCT)

Tocher's randomized correction to the exact $p$-value

$T$ value in NN structure

Variances of Cell Counts in an NNCT

Variances of Differences of Off-Diagonal Entries in an NNCT

Variances of Segregation Coefficients in a Multi-class Case

Variances of Entries in a TCT

Variance of Pielou's Segregation Coefficient for 2 Classes

Simulated Variance of Cuzick and Edwards $T_k^{inv}$ Test statistic

The incidence matrix W for the NN digraph

Chi-square Approximation to Cuzick and Edwards $T_k$ Test statistic

Overall NN Symmetry Test with Chi-square Approximation

$Z$-test for Cuzick and Edwards $T_k$ statistic

NN Symmetry Test with Normal Approximation

NN Symmetry Test with Normal Approximation for Two Classes

$Z$-test for Cuzick and Edwards $T_{comb}$ statistic

$Z$-test for Cuzick and Edwards $T_{run}$ statistic