gretl version 1.9.90
Copyright Ramu Ramanathan, Allin Cottrell and Riccardo "Jack" Lucchetti
This is free software with ABSOLUTELY NO WARRANTY

Model 1: OLS, using observations 1-14
Dependent variable: price

             coefficient   std. error   t-ratio   p-value 
  --------------------------------------------------------
  const       52.3509      37.2855       1.404    0.1857  
  sqft         0.138750     0.0187329    7.407    8.20e-06 ***

Mean dependent var   317.4929   S.D. dependent var   88.49816
Sum squared resid    18273.57   S.E. of regression   39.02304
R-squared            0.820522   Adjusted R-squared   0.805565
F(1, 12)             54.86051   P-value(F)           8.20e-06
Log-likelihood      -70.08421   Akaike criterion     144.1684
Schwarz criterion    145.4465   Hannan-Quinn         144.0501

Command has insufficient arguments
erccode: 15



KPSS regression
OLS, using observations 1-14
Dependent variable: sqft

             coefficient   std. error   t-ratio   p-value 
  --------------------------------------------------------
  const        1910.93      154.412      12.38    1.44e-08 ***

  AIC: 218.749   BIC: 219.388   HQC: 218.69

  Robust estimate of variance: 836736
  Sum of squares of cumulated residuals: 7.87465e+07

KPSS test for sqft

T = 14
Lag truncation parameter = 3
Test statistic = 0.480161

                   10%      5%      1%
Critical values: 0.362   0.494   0.673
Interpolated p-value 0.055

erccode: 0



Augmented Dickey-Fuller test for sqft
including 3 lags of (1-L)sqft
sample size 10
unit-root null hypothesis: a = 1

  test with constant 
  model: (1-L)y = b0 + (a-1)*y(-1) + ... + e
  lagged differences: F(3, 5) = 0.395 [0.7626]
  estimated value of (a - 1): 0.211237
  test statistic: tau_c(1) = 1.45486
  asymptotic p-value 0.9992

Augmented Dickey-Fuller regression
OLS, using observations 5-14 (n = 10)
Dependent variable: d_sqft

             coefficient    std. error   t-ratio   p-value
  --------------------------------------------------------
  const      -201.058       237.805      -0.8455   0.4364 
  sqft_1        0.211237      0.145194    1.455    0.9992 
  d_sqft_1     -0.0589726     0.397617   -0.1483   0.8879 
  d_sqft_2     -0.235099      0.405146   -0.5803   0.5869 
  d_sqft_3     -0.348665      0.394511   -0.8838   0.4173 

  AIC: 127.754   BIC: 129.267   HQC: 126.094

  with constant and trend 
  model: (1-L)y = b0 + b1*t + (a-1)*y(-1) + ... + e
  lagged differences: F(3, 4) = 20.327 [0.0070]
  estimated value of (a - 1): -2.21883
  test statistic: tau_ct(1) = -1.95649
  asymptotic p-value 0.6244

Augmented Dickey-Fuller regression
OLS, using observations 5-14 (n = 10)
Dependent variable: d_sqft

             coefficient   std. error   t-ratio   p-value
  -------------------------------------------------------
  const      1554.92       835.433       1.861    0.1362 
  sqft_1       -2.21883      1.13409    -1.956    0.6244 
  d_sqft_1      1.59637      0.826248    1.932    0.1255 
  d_sqft_2      1.68690      0.944445    1.786    0.1486 
  d_sqft_3      0.963301     0.679300    1.418    0.2291 
  time        260.392      120.944       2.153    0.0977  *

  AIC: 122.058   BIC: 123.874   HQC: 120.067


erccode: 0


erccode: 39



oooga: 121.000000