estimatr_glancers function

Glance at an estimatr object

Glance at an estimatr object

## S3 method for class 'lm_robust' glance(x, ...) ## S3 method for class 'lh_robust' glance(x, ...) ## S3 method for class 'iv_robust' glance(x, ...) ## S3 method for class 'difference_in_means' glance(x, ...) ## S3 method for class 'horvitz_thompson' glance(x, ...)

Arguments

  • x: An object returned by one of the estimators
  • ...: extra arguments (not used)

Returns

For glance.lm_robust, a data.frame with columns: - r.squared: the R2R^2,

R2=1Sum(e[i]2)/Sum((y[i]y)2), R^2 = 1 - Sum(e[i]^2) / Sum((y[i] - y^*)^2),

where yy^*

is the mean of $y[i]$ if there is an intercept and zero otherwise, and $e[i]$ is the ith residual.
  • adj.r.squared: the R2R^2 but penalized for having more parameters, rank

  • se_type: the standard error type specified by the user

  • statistic: the value of the F-statistic

  • p.value: p-value from the F test

  • df.residual: residual degrees of freedom

  • nobs: the number of observations used

For glance.lh_robust, we glance the lm_robust component only. You can access the linear hypotheses as a data.frame directy from the lh component of the lh_robust object

For glance.iv_robust, a data.frame with columns: - r.squared: The R2R^2 of the second stage regression

  • adj.r.squared: The R2R^2 but penalized for having more parameters, rank

  • df.residual: residual degrees of freedom

  • N: the number of observations used

  • se_type: the standard error type specified by the user

  • statistic: the value of the F-statistic

  • p.value: p-value from the F test

  • statistic.weakinst: the value of the first stage F-statistic, useful for the weak instruments test; only reported if there is only one endogenous variable

  • p.value.weakinst: p-value from the first-stage F test, a test of weak instruments; only reported if there is only one endogenous variable

  • statistic.endogeneity: the value of the F-statistic for the test of endogeneity; often called the Wu-Hausman statistic, with robust standard errors, we employ the regression based test

  • p.value.endogeneity: p-value from the F-test for endogeneity

  • statistic.overid: the value of the chi-squared statistic for the test of instrument correlation with the error term; only reported with overidentification

  • p.value.overid: p-value from the chi-squared test; only reported with overidentification

For glance.difference_in_means, a data.frame with columns: - design: the design used, and therefore the estimator used

  • df: the degrees of freedom

  • nobs: the number of observations used

  • nblocks: the number of blocks, if used

  • nclusters: the number of clusters, if used

  • condition2: the second, "treatment", condition

  • condition1: the first, "control", condition

For glance.horvitz_thompson, a data.frame with columns: - nobs: the number of observations used

  • se_type: the type of standard error estimator used

  • condition2: the second, "treatment", condition

  • condition1: the first, "control", condition

See Also

generics::glance(), lm_robust(), lm_lin(), iv_robust(), difference_in_means(), horvitz_thompson()