GFF                     Twin data: General Family Functioning, divorce,
                        and wellbeing.
RMSEA                   Generic RMSEA function
RMSEA.MxModel           RMSEA function for MxModels
RMSEA.summary.mxmodel   RMSEA function for MxModels
dl_from_dropbox         dl_from_dropbox
extractAIC.MxModel      Extract AIC from MxModel
install.OpenMx          Install OpenMx, with choice of builds
loadings                loadings Generic loadings function to extract
                        factor loadings from exploratory or
                        confirmatory factor analyses.
loadings.MxModel        Extract factor loadings from an EFA (factor
                        analysis).
plot.MxModel            Create and display a graphical path diagram for
                        a model.
qm                      qm
reliability             reliability
residuals.MxModel       Get residuals from an MxModel
tmx_genotypic_effect    Graphical display of genotypic effects.
tmx_is.identified       Test if a factor model is identified
umx                     Helper Functions for Structural Equation
                        Modelling in OpenMx
umx-deprecated          Deprecated. May already stop() code and ask to
                        be updated. May be dropped entirely in future.
umxACE                  Build and run a 2-group Cholesky twin model
                        (uni-variate or multi-variate)
umxACE_cov_fixed        Run a Cholesky with covariates ("fixed" /
                        definition variables in the means style)
umxACEcov               Run a Cholesky with covariates, either fixed
                        (def var in the means) or random (in the
                        expected covariance matrix)
umxACEv                 Build and run 2-group uni- or multi-variate ACE
                        models based on VARIANCE (not paths).
umxAPA                  Creates nicely formatted journal style
                        summaries of lm models, p-values, data-frames
                        etc.
umxAdd1                 umxAdd1
umxBrownie              A recipe Easter-egg for umx
umxCI                   Add (and, optionally, run) confidence intervals
                        to a structural model.
umxCI_boot              umxCI_boot
umxCP                   umxCP: Build and run a Common pathway twin
                        model
umxCompare              Print a comparison table of one or more
                        'mxModel's, formatted nicely.
umxConfint              Get confidence intervals from an MxModel
umxCov2cor              Convert a covariance matrix into a correlation
                        matrix
umxCovData              Convert a dataframe into a cov mxData object
umxDiagnose             Diagnose problems in a model - this is a work
                        in progress.
umxDrop1                umxDrop1: Unfinished function to mimic drop1 in
                        OpenMx
umxEFA                  FIML-based Exploratory Factor Analysis (EFA)
umxEquate               umxEquate: Equate two or more paths
umxEval                 umxEval
umxExpCov               Get the expected vcov matrix
umxExpMeans             Extract the expected means matrix from an
                        'mxModel'
umxFactor               umxFactor
umxFactorScores         Return factor scores from a model as an easily
                        consumable dataframe.
umxFitIndices           Get additional fit-indices for a model with
                        umxFitIndices
umxFixAll               umxFixAll: Fix all free parameters
umxGetParameters        Get parameters from a model, with support for
                        pattern matching!
umxGxE                  umxGxE: Implements ACE models with moderation
                        of paths, e.g. by SES.
umxGxE_biv              Bivariate ACE models with moderation of
                        variable paths by a moderator.
umxGxE_window           Implement the moving-window form of GxE
                        analysis.
umxHetCor               Create a matrix of correlations for variables
                        of diverse types (binary, ordinal, continuous)
umxIP                   umxIP: Build and run an Independent pathway
                        twin model
umxJiggle               umxJiggle
umxLabel                umxLabel: Add labels to a RAM model, matrix, or
                        path
umxLatent               umxLatent: Helper to ease making formative and
                        reflective latent variables
umxMI                   Report modifications which would improve fit.
umxMatrix               umxMatrix: labeled mxMatrix, with name in the
                        first place
umxModel                Catches users typing umxModel instead of
                        umxRAM.
umxModify               umxModify: Add, set, or drop model paths by
                        label.
umxPadAndPruneForDefVars
                        umxPadAndPruneForDefVars
umxPath                 Easier (and powerful) specification of paths in
                        SEM.
umxPlotACE              umxPlotACE
umxPlotACEcov           Make a graphical display of an ACE model with
                        covariates.
umxPlotACEv             Produce a graphical display of an ACE
                        variance-components twin model
umxPlotCP               Draw a graphical figure for a Common Pathway
                        model
umxPlotGxE              Plot the results of a GxE univariate test for
                        moderation of ACE components.
umxPlotGxE_biv          Plot the results of a GxE univariate test for
                        moderation of ACE components.
umxPlotIP               Draw a graphical figure for a Independent
                        Pathway model
umxRAM                  Easy-to-use RAM model maker.
umxRAM2Ordinal          umxRAM2Ordinal
umxReduce               Reduce models, and report the results.
umxReduceACE            Reduce an ACE model.
umxReduceGxE            Reduce a GxE model.
umxRun                  umxRun: Run an mxModel
umxSetParameters        umxSetParameters: Set parameters in an mxModel
umxSexLim               Multivariate twin analysis with sex limitation
umxSummary              Shows a compact, publication-style, summary of
                        umx models
umxSummary.MxModel      Shows a compact, publication-style, summary of
                        a RAM model
umxSummaryACE           Shows a compact, publication-style, summary of
                        a umx Cholesky ACE model
umxSummaryACEcov        Present results of a twin ACE-model with
                        covariates in table and graphical forms.
umxSummaryACEv          Shows a compact, publication-style, summary of
                        a variance-based Cholesky ACE model.
umxSummaryCP            Present the results of a Common-pathway twin
                        model in table and graphical form
umxSummaryGxE           umxSummaryGxE
umxSummaryGxE_biv       Summarize a bivariate GxE twin model
umxSummaryIP            Present the results of an independent-pathway
                        twin model in table and graphical form
umxSummarySexLim        Shows a compact, publication-style, summary of
                        a umx Sex Limitation model
umxSuperModel           Make a multi-group model
umxThresholdMatrix      Create the threshold matrix needed for modeling
                        ordinal data.
umxTwoStage             umxTwoStage
umxUnexplainedCausalNexus
                        umxUnexplainedCausalNexus
umxValues               umxValues: Set values in RAM model, matrix, or
                        path
umxVersion              Get or print the version of umx, along with
                        detail from OpenMx and general system info.
umx_APA_model_CI        umx_APA_model_CI
umx_APA_pval            Round p-values according to APA guidelines
umx_add_variances       umx_add_variances
umx_aggregate           Convenient formula-based cross-tabs & built-in
                        summary functions
umx_apply               umx_apply
umx_array_shift         Like the php array_shift function: shifts an
                        item off the beginning of a list
umx_as_numeric          umx_as_numeric
umx_check               umx_check
umx_check_OS            umx_check_OS
umx_check_model         Check for required features in an OpenMx.
umx_check_names         umx_check_names
umx_check_parallel      Check if OpenMx is using OpenMP, test cores,
                        and get timings
umx_cont_2_quantiles    umx_cont_2_quantiles
umx_cor                 Report correlations and their p-values
umx_cov2raw             Turn a cov matrix into raw data with
                        umx_cov2raw
umx_default_option      Select first item in list of options, while
                        being flexible about choices.
umx_drop_ok             umx_drop_ok
umx_explode             umx_explode - like the php function 'explode'
umx_explode_twin_names
                        Break twin variable names (BMI_T1, BMI_T2) into
                        base variable names (BMI, "_T", 1:2)
umx_find_object         umx_find_object
umx_fix_first_loadings
                        umx_fix_first_loadings
umx_fix_latents         umx_fix_latents
umx_fun_mean_sd         umx_fun
umx_get_bracket_addresses
                        get mat[r,c] style cell address from an
                        mxMatrix
umx_get_checkpoint      umx_get_checkpoint
umx_get_options         umx_get_options
umx_grep                umx_grep
umx_has_CIs             umx_has_CIs
umx_has_been_run        umx_has_been_run
umx_has_means           umx_has_means
umx_has_square_brackets
                        Check if a label contains square brackets
umx_is_MxData           Check if an object is an mxData object
umx_is_MxMatrix         umx_is_MxMatrix
umx_is_MxModel          umx_is_MxModel
umx_is_RAM              umx_is_RAM
umx_is_class            Check if variables in a dataframe are in a list
                        of classes.
umx_is_cov              umx_is_cov
umx_is_endogenous       umx_is_endogenous
umx_is_exogenous        umx_is_exogenous
umx_is_numeric          Check if variables in a dataframe are numeric
umx_is_ordered          Test if one or more variables in a dataframe
                        are ordered
umx_long2wide           Take a long twin-data file and make it wide
                        (one family per row)
umx_lower2full          Convert lower-only matrix data to full (or
                        enforce symmetry on a full matrix)
umx_make                "make" the umx package using devtools: release
                        to CRAN etc.
umx_make_MR_data        Simulate Mendelian Randomization data
umx_make_TwinData       Simulate twin data with control over A, C, and
                        E parameters, as well as moderation of A.
umx_make_bin_cont_pair_data
                        Make pairs of bin & continuous columns to
                        represent censored data
umx_make_fake_data      umx_make_fake_data
umx_make_sql_from_excel
                        Convert an excel spreadsheet in a text file on
                        sql statements.
umx_means               umx_means
umx_merge_CIs           umx_merge_CIs
umx_move_file           Move files
umx_msg                 Print the name and compact contents of
                        variable.
umx_names               umx_names
umx_object_as_str       umx_object_as_str
umx_open                umx_open
umx_open_CRAN_page      Open the CRAN page for a package
umx_pad                 Pad an Object with NAs
umx_parameters          Display path estimates from a model, filtering
                        by name and value.
umx_paste_names         Concatenate base variable names with suffixes
                        to create wide-format variable names (i.e
                        twin-format)
umx_pb_note             umx_pb_note
umx_print               Print tables in a range of formats (markdown
                        default, see 'umx_set_table_format' for other
                        formats) or as a web browser table.
umx_r_test              Test the difference between correlations for
                        significance.
umx_read_lower          Read lower-triangle of data matrix from console
                        or file
umx_rename              umx_rename
umx_rename_file         umx_rename_file
umx_reorder             Reorder or drop variables from a
                        correlation/covariance matrix.
umx_residualize         Easily residualize variables in long or wide
                        dataframes, returning them changed in-place.
umx_rot                 umx_rot
umx_round               umx_round
umx_scale               Scale data columns, skipping non-scalable
                        columns
umx_scale_wide_twin_data
                        umx_scale_wide_twin_data
umx_set_auto_plot       umx_set_auto_plot
umx_set_auto_run        umx_set_auto_run
umx_set_checkpoint      umx_set_checkpoint
umx_set_condensed_slots
                        umx_set_condensed_slots
umx_set_cores           umx_set_cores
umx_set_optimizer       umx_set_optimizer
umx_set_plot_file_suffix
                        Set output suffix used in umx plot (structural
                        diagrams) files to disk
umx_set_plot_format     Set output format of plots (structural
                        diagrams) in umx
umx_set_table_format    umx_set_table_format
umx_show                umx_show
umx_stack               Stack data like stack() does, with more
                        control.
umx_standardize         Return a standardized version of a Structural
                        Model
umx_standardize_ACE     umx_standardize_ACE
umx_standardize_ACEcov
                        umx_standardize_ACEcov
umx_standardize_ACEv    Standardize an ACE variance components model
                        (ACEv)
umx_standardize_CP      umx_standardize_CP
umx_standardize_IP      umx_standardize_IP
umx_standardize_RAM     Return a standardized version of a Structural
                        Model
umx_string_to_algebra   Convert a string to an OpenMx algebra
umx_swap_a_block        umx_swap_a_block
umx_time                umx_time
umx_trim                Trim whitespace surrounding a string.
umx_var                 Get variances from a df that might contain some
                        non-numeric columns
umx_wide2long           Change data 2-twin family data from wide to
                        long format.
umx_write_to_clipboard
                        umx_write_to_clipboard
us_skinfold_data        Anthropometric data on twins
xmuHasSquareBrackets    xmuHasSquareBrackets
xmuLabel_MATRIX_Model   xmuLabel_MATRIX_Model (not a user function)
xmuLabel_Matrix         xmuLabel_Matrix (not a user function)
xmuLabel_RAM_Model      xmuLabel_RAM_Model (not a user function)
xmuMI                   xmuMI
xmuMakeDeviationThresholdsMatrices
                        Make a deviation-based mxRAMObjective for
                        ordinal models.
xmuMakeOneHeadedPathsFromPathList
                        xmuMakeOneHeadedPathsFromPathList
xmuMakeThresholdsMatrices
                        xmuMakeThresholdsMatrices (not a user function)
xmuMakeTwoHeadedPathsFromPathList
                        xmuMakeTwoHeadedPathsFromPathList
xmuMaxLevels            xmuMaxLevels
xmuMinLevels            xmuMinLevels
xmuPropagateLabels      xmuPropagateLabels (not a user function)
xmu_check_levels_identical
                        xmu_check_levels_identical
xmu_dot_make_paths      xmu_dot_make_paths (not for end users)
xmu_dot_make_residuals
                        xmu_dot_make_residuals (not for end users)
xmu_dot_maker           Internal umx function to help plotting graphviz
xmu_start_value_list    Make start values
xmu_twin_check          Check basic aspects of input for twin models
