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name: <unnamed>
log: C:\Users\Michael\Documents\newer web pages\soc_meth_proj3\fall_2012_381
> _logs\anscombe_log.log
log type: text
opened on: 1 Nov 2012, 12:33:41
* Copy the data from excel into the Stata data browser.
. *(8 variables, 11 observations pasted into data editor)
. twoway (scatter y2 x2) (lfit y2 x2)
. regress y2 x2
Source | SS df MS Number of obs = 11
-------------+------------------------------ F( 1, 9) = 17.97
Model | 27.5000024 1 27.5000024 Prob > F = 0.0022
Residual | 13.776294 9 1.53069933 R-squared = 0.6662
-------------+------------------------------ Adj R-squared = 0.6292
Total | 41.2762964 10 4.12762964 Root MSE = 1.2372
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y2 | Coef. Std. Err. t P>|t| [95% Conf. Interval]
-------------+----------------------------------------------------------------
x2 | .5 .1179638 4.24 0.002 .2331475 .7668526
_cons | 3.000909 1.125303 2.67 0.026 .4552978 5.54652
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. predict m2
(option xb assumed; fitted values)
. gen resid_m2= y2-m2
. twoway (scatter resid_m2 x2) (line m2 x2)
. twoway (scatter resid_m2 x2) (line m2 x2) (scatter y2 x2) (lfit y2 x2)
* two different versions of the same line (lfit y2 x2) and (line m2 x2)
. log close
name: <unnamed>
log: C:\Users\Michael\Documents\newer web pages\soc_meth_proj3\fall_2012_381
> _logs\anscombe_log.log
log type: text
closed on: 1 Nov 2012, 15:56:12
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