When conducting a joint-significance test, different models are
fitted to the data. This function helps you see a summary of the models that
have been used in an object of class mediation_model
.
display_models(mediation_model)
An object of class mediation_model
.
A list of summary.lm
objects.
data(ho_et_al)
ho_et_al$condition_c <- build_contrast(ho_et_al$condition,
"Low discrimination",
"High discrimination")
my_model <-
mdt_simple(data = ho_et_al,
IV = condition_c,
DV = hypodescent,
M = linkedfate)
display_models(my_model)
#> $`X -> Y`
#>
#> Call:
#> lm(formula = .x, data = data)
#>
#> Residuals:
#> Min 1Q Median 3Q Max
#> -3.6533 -0.6533 -0.4818 0.5182 2.5182
#>
#> Coefficients:
#> Estimate Std. Error t value Pr(>|t|)
#> (Intercept) 4.56755 0.04026 113.442 <2e-16 ***
#> condition_c 0.17145 0.08053 2.129 0.0335 *
#> ---
#> Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
#>
#> Residual standard error: 1.151 on 822 degrees of freedom
#> Multiple R-squared: 0.005484, Adjusted R-squared: 0.004274
#> F-statistic: 4.533 on 1 and 822 DF, p-value: 0.03354
#>
#>
#> $`X -> M`
#>
#> Call:
#> lm(formula = .x, data = data)
#>
#> Residuals:
#> Min 1Q Median 3Q Max
#> -4.5438 -0.7938 0.1029 0.9562 2.2279
#>
#> Coefficients:
#> Estimate Std. Error t value Pr(>|t|)
#> (Intercept) 5.15797 0.04239 121.690 <2e-16 ***
#> condition_c 0.77167 0.08477 9.103 <2e-16 ***
#> ---
#> Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
#>
#> Residual standard error: 1.212 on 822 degrees of freedom
#> Multiple R-squared: 0.09158, Adjusted R-squared: 0.09047
#> F-statistic: 82.86 on 1 and 822 DF, p-value: < 2.2e-16
#>
#>
#> $`X + M -> Y`
#>
#> Call:
#> lm(formula = .x, data = data)
#>
#> Residuals:
#> Min 1Q Median 3Q Max
#> -3.7852 -0.7152 -0.3648 0.5719 2.9427
#>
#> Coefficients:
#> Estimate Std. Error t value Pr(>|t|)
#> (Intercept) 3.60373 0.17225 20.922 < 2e-16 ***
#> condition_c 0.02725 0.08289 0.329 0.742
#> linkedfate 0.18686 0.03250 5.749 1.27e-08 ***
#> ---
#> Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
#>
#> Residual standard error: 1.13 on 821 degrees of freedom
#> Multiple R-squared: 0.04397, Adjusted R-squared: 0.04164
#> F-statistic: 18.88 on 2 and 821 DF, p-value: 9.638e-09
#>
#>