Table 5 Results of Monte Carlo simulation for power test of Model 3B (Replications = 4000).

From: Evolving trajectories of educational expectations and science performance during middle school and STEM degree attainment of youth in adulthood

 

DV: STEM

IVs:

Population Parameter Estimates

Averaged Parameter Estimates

Parameter Estimate Bias %

Averaged Standard Deviation

Averaged Standard Error

Standard Error Bias %

95% Coverage

Power (\(\hat{P}\))

InpEdExp

0.0350

0.0350

0

0.0006

0.0006

0

0.9630

1.0000

SlpEdExp

0.0830

0.0843

1.5421

0.0074

0.0073

1.3698

0.9580

1.0000

InpScPef

0.0040

0.0040

0

0.0001

0.0000

0.0100

0.9450

1.0000

SlpScPef

0.0040

0.0040

0

0.0002

0.0002

0

0.9590

1.0000

 

DV: SlpScPef

IVs:

Population Parameter Estimates

Averaged Parameter Estimates

Parameter Estimate Bias %

Averaged Standard Deviation

Averaged Standard Error

Standard Error Bias %

95% Coverage

Power (\(\hat{P}\))

InpEdExp

0.3770

0.3771

−0.0265

0.0643

0.0651

−1.2288

0.9470

1.0000

SlpEdExp

1.3740

1.4008

1.9131

0.4025

0.4063

−0.9352

0.9600

0.9520

InpScPef

−0.0510

−0.0506

0.7905

0.0094

0.0092

2.1739

0.9420

1.0000

 

DV: InpScPef

IVs:

Population Parameter Estimates

Averaged Parameter Estimates

Parameter Estimate Bias %

Averaged Standard Deviation

Averaged Standard Error

Standard Error Bias %

95% Coverage

Power (\(\hat{P}\))

InpEdExp

2.9600

2.9608

−0.02701

0.1591

0.1585

0.3785

0.9520

1.0000

 

DV: SlpEdExp

IVs:

Population Parameter Estimates

Averaged Parameter Estimates

Parameter Estimate Bias %

Averaged Standard Deviation

Averaged Standard Error

Standard Error Bias %

95% Coverage

Power (\(\hat{P}\))

InpEdExp

−0.0470

−0.0465

1.0752

0.0143

0.0138

3.6231

0.9420

0.897

  1. Note. The input of parameter estimates in Monte Carlo power test is unstandardized coefficients, which are needed for simulations. DV Dependent Variable, IVs Independent Variables, InpEdExp Intercept Factor of Youths’ Educational Expectations, InpScPef Intercept Factor of Youths’ Science Performance, SlpEdExp Slope Factor of Youths’ Educational Expectations, SlpScPef Slope Factor of Youths’ Science Performance. Average model fit across 4000 replications: CFI = 1.000, RMSEA = 0.004, SRMR = 0.004.