Epistemic Network Analysis

Documentation for package ‘rENA’ version 0.3.0

Help Pages

-- A --

accumulate	Accumulate Connection Counts for ENA
add_group	Add a group mean to an ENA plot
add_network	Add a network to an ENA plot
add_nodes	Add nodes to an ENA plot
add_points	Add points to an ENA plot
add_trajectory	Add a trajectory to an ENA plot
as.ena.co.occurrence	Re-class vector as ena.co.occurrence
as.ena.matrix	Re-class matrix as ena.matrix
as.ena.metadata	Re-class matrix as ena.metadata
as.matrix.ena.connections	ENA Connections as a matrix
as.matrix.ena.line.weights	ENA line weights as matrix
as.matrix.ena.matrix	Matrix without metadata
as.matrix.ena.nodes	ENA nodes as matrix
as.matrix.ena.points	ENA points as matrix
as.matrix.ena.rotation.matrix	ENA rotations as matrix
as.matrix.row.connections	ENA row connections as matrix
as.qe.code	Convert a vector to 'qe.code' class
as.qe.data	Convert an object to 'qe.data' class
as.qe.horizon	Convert a vector to 'qe.horizon' class
as.qe.metadata	Convert a vector to 'qe.metadata' class
as.qe.unit	Convert a vector to 'qe.unit' class
as_trajectory	Title

-- C --

center	Center ENA Data
check_range	Updates the axis ranges of an ENA plot based on the plotted data.
clear	Clears specified plots from an ENA set.
codes	Reclassify specified columns as codes or list codes columns in a data.table
combn_c2	Fast combn choose 2
compute_SB	Compute Between-Group Scatter Matrix
connection.matrix	Connection counts as square matrix

-- D --

define	Apply metadata and code transformations to a data.table
directed_node_positions	Multiobjective, Component by Component, with Ellipsoidal Scaling, for directed ENA
directed_node_positions_with_ground_response_added	Node position optimization with ground and response weights/points added

-- E --

ena	Wrapper to generate, and optionally plot, an ENA model
ena.accumulate.data	Accumulate data from a data frame into a set of adjacency (co-occurrence) vectors
ena.conversations	Find conversations by unit
ena.correlations	Calculate the correlations
ena.group	Compute summary statistic for groupings of units using given method (typically, mean)
ena.make.set	Generate ENA Set
ena.plot	Generate a plot of an ENAset
ena.plot.group	Plot of ENA set groups
ena.plot.network	Plot an ENA network
ena.plot.points	Plot points on an ENAplot
ena.plot.trajectory	Plot of ENA trajectories
ena.plotter	Wrapper to generate plots of units, groups, and networks
ena.rotate.by.generalized	ENA Rotate by generalized means rotation (gmr)
ena.rotate.by.hena.regression	ENA Rotate by regression
ena.rotate.by.hena.regression_2	ENA Rotate by regression (second way)
ena.rotate.by.mean	ENA Rotate by mean
ena.rotation.h	hENA rotation for ENA
ena.set.creator	Wrapper to generate an ENA model
ena.svd	ENA SVD
ena.writeup	Calculate the correlations
ENAdata	ENAdata R6class
ENAplot	ENAplot Class
ENARotationSet	ENARotationSet R6class
ENAset	ENAset R6class
ena_correlation	Calculate the correlations

-- F --

find_binary_cols	Find Binary Columns
find_code_cols	Find code columns
find_dimension_cols	Find dimension columns
find_meta_cols	Find metadata columns
fun_cohens.d	Cohen's d
fun_skip_sphere_norm	Row-wise Max-Norm Scaling
fun_sphere_norm	Row-wise L2 (Sphere) Normalization

-- G --

get_x1_main_effect	Extract Main Effect Contribution of the First Predictor Using Elastic Net
gmr	Generalized Means Rotation (GMR)
group	Add all groups to an ENA plot

-- H --

Reclassify specified columns as horizon or list horizon columns in a data.table

-- I --

is.qe.code	Check if an object is of class 'qe.code'
is.qe.data	Check if an object is of class 'qe.data'
is.qe.horizon	Check if an object is of class 'qe.horizon'
is.qe.metadata	Check if an object is of class 'qe.metadata'
is.qe.unit	Check if an object is of class 'qe.unit'

-- M --

means_rotate	Title
merge_columns_c	Merge data frame columns
metadata	Reclassify specified columns as metadata or list metadata columns in a data.table
methods_report	methods_report
methods_report_stream	methods_report_stream
model	Build a Complete ENA Model
move_nodes_to_unit_circle	Title
move_nodes_to_unit_circle_with_equal_space	Title

-- N --

Names to Adjacency Key

-- O --

Optimize Node and Centroid Positions in ENA Set

-- P --

plot.ena.set	Plot an ena.set object
prepare_trajectory_data	Prepares trajectory data for an ENA plot.
print.ena.set	Title
project	Project ENA Points onto Rotated Space
project_in	Title

-- R --

reclassify	Reclassify specified columns in a data.table
remove_meta_data	Remove meta columns from data.table
rENA	rENA creates ENA sets
rotate	Rotate ENA Data
RS.data	Coded Rescushell Chat Data

-- S --

scale.ENAplot	Scales the points in an ENA set.
show	Display and update plot objects within a custom object
sphere_norm	Apply Spherical Normalization to ENA Data

-- U --

Reclassify specified columns as units or list unit columns in a data.table

-- V --

vector to upper triangle

-- W --

with.ena.matrix	with.ena.matrix
with_means	Adds group means to the ENA plot.
with_trajectory	Adds trajectories to an ENA plot.

-- misc --

$.ena.matrix	Extract from ena.matrix easily using metadata
$.ena.metadata	Extract metadata easily
$.ena.points	Extract points easily
$.line.weights	Extract line.weignts easily
*.ena.matrix	Multiply ena.matrix objects Element-wise multiplication of dimension columns in an ena.matrix by another ena.matrix or numeric matrix. If e2 is an ena.matrix, it is converted to a standard matrix before multiplication. The multiplication is applied only to the dimension columns of e1, while other columns remain unchanged.