[ERM] Extended Regression - Stata

Syntax - Stata

2cluster kmeans and kmedians— Kmeans and kmedians cluster analysis Options Main k(#) is required and indicates that # groups are to be formed by the cluster analysis.

  Syntax

Syntax Description - Stata

2substr()— Extract substring Diagnostics In substr(s, b, l) and substr(s, b), if b describes a position before the beginning of the string or after the end, "" is returned.

  Descriptions, Stata, Syntax, Syntax description

Title stata.com generate — Create or change …

Title stata.com generate — Create or change contents of variable SyntaxMenuDescriptionOptions Remarks and examplesMethods and formulasReferencesAlso see Syntax Create new variable generate type newvar

  Change, Content, Variable, Create, Stata, Generate, Generate create or change, Generate create or change contents of variable

SyntaxDescriptionRemarks and examplesAlso see

macro— Macro definition and manipulation 3 Macro extended functions related to matrices rownamesjcolnamesjrowfullnamesjcolfullnames matname roweqjcoleq

  Syntaxdescriptionremarks and examplesalso see, Syntaxdescriptionremarks, Examplesalso

Title stata.com graph box — Box plots

graph box— Box plots 3 Menu Graphics > Box plot Syntax graph box yvars if in weight, options graph hbox yvars if in weight, options where yvars is a varlist options Description

  Plot, Box plot

Title stata

area options — Options for specifying the look of special areas 3 Also see [G-2] graph dot — Dot charts (summary statistics)

  Title, Stata, Title stata

www.stata.com

2cluster dendrogram— Dendrograms for hierarchical cluster analysis The height of the vertical lines and the range of the (dis)similarity axis give visual clues about the

Title stata.com putexcel — Export results to an Excel …

putexcel— Export results to an Excel file 3 export options Description Main overwritefmt overwrite existing cell formatting when exporting new content

  Putexcel

destring — Convert string variables to numeric ... - …

Title stata.com destring — Convert string variables to numeric variables and vice versa SyntaxMenuDescription Options for destringOptions for tostringRemarks and …

  Title, Variable, Stata, Numeric, String, Convert, Title stata, Destring convert string variables to numeric, Destring

Title stata.com gettoken — Low-level parsing

Title stata.com gettoken — Low-level parsing SyntaxDescriptionOptionsRemarks and examplesAlso see Syntax gettoken emname1 emname2: emname3, parse("pchars") quotes qed(lmacname) match(lmacname) bind

  Title, Stata, Title stata

ECONOMETRICS

1. 2. Econometrics Econometrics. Econometrics

  Econometrics, Econometrics econometrics

[ME] Multilevel Mixed Effects

for random effects among the values of a factor variable levelvar: R.varname levelvar is a variable identifying the group structure for the random effects at that level or is all representing one group comprising all observations. Description Mixed-effects models are characterized as containing both fixed effects and random effects. The

  Model, Effect, Random, Random effects, Effects models

A quantitative assessment of student performance and ...

models. In explaining correlation research, Shirish (2013) states, “this design is appropriate as correlational research attempts to determine the extent of a relationship between two or more variables using statistical data” (p. 71). It is important to note that a correlation between variables is not necessarily causality.

  Assessment, Model, Quantitative, A quantitative assessment

Econ 582 Fixed Effects Estimation of Panel Data

pendence due to random sampling at given ) • Errors are generally serially correlated over for a given ( is autocor-related) and heteroskedastic over (cross-sectional heteroskedasticity) • OLS standard errors are typically downward biased due to serial correlation

  Random

Hierarchical Models - Princeton University

– Random effects models (more on that later) • Example: Collaborative filtering – Echonest.net has massive music data, attributes about millions of songs. – Imagine taking a data set of a user’s likes and dislikes – Can you predict what other songs he/she will like or dislike? – This is the general problem of collaborative ...

  Model, Effect, Hierarchical, Random, Random effects models, Hierarchical models