All functions

Mul_R2()

Mul R2

OS()

Olkin & Siotani 1976 variance-covariance numerator

bcg

bcg Data

becker09

Becker 2009 data

c_mat_ft()

c mat ft

df_to_corr()

Helper function to read in data

estimation()

Master Estimation Function

find_B()

Estimate regression coefficients

find_reg_coef()

Find regression coefficients

mars()

Master mars function

math_correlations

Math Correlations Data

model_fit()

Model fitting function

olkin_siotani()

Olkin & Siotani variance-covariance matrix

path_model()

Path Model Function

school

School Data

smd_data

SMD Simulated Data