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Table 2 Balance of pre-treatment covariates between treatment and control group

From: Investigating effects of teachers in flipped classroom: a randomized controlled trial study of classroom level heterogeneity

 

Full sample (N = 933)

Sample w. exam grade (N = 763)

Control (N = 457)

Treatment (N = 476)

p-value

Control (N = 367)

Treatment (N = 396)

p-value

Female

0.337

0.319

0.543

0.357

0.311

0.154

(0.022)

(0.021)

 

(0.025)

(0.023)

 

Age

21.306

21.265

0.579

21.191

21.205

0.929

(0.090)

(0.062)

 

(0.088)

(0.065)

 

High School GPA

8.987

8.996

0.908

9.017

9.071

0.551

(0.062)

(0.058)

 

(0.070)

(0.061)

 

GPA Fall

5.698

5.801

0.556

6.123

6.219

0.605

(0.126)

(0.126)

 

(0.131)

(0.1319

 

Retake microeconomics exam

0.302

0.326

0.462

0.232

0.245

0.715

(0.021)

(0.022)

 

(0.0229

(0.022)

 
  1. Displays mean values with standard errors in parentheses. P-values reflect the t-tests of equality of means across treatment and control. The full sample includes all students remaining after the cleaning process, while the sample with exam grade excludes students who did not participate in the final exam of the macroeconomics course