SAMPLE 1 17 READ (THEIL.txt) YEAR CONSUME INCOME PRICE * Transform the data to logarithms GENR LC=LOG(CONSUME) GENR LY=LOG(INCOME) GENR LP=LOG(PRICE) * Get the critical value to use for interval estimates SAMPLE 1 1 GEN1 ALPHA=.01 GEN1 A2=ALPHA/2 DISTRIB A2 / INVERSE TYPE=T DF=14 CRITICAL=Z * Compute point estimates and interval estimates SAMPLE 1 17 OLS LC LY LP / LOGLOG CONFID LY LP CONSTANT / TCRIT=Z STOP