例题15-01(例): regress y x*Source | SS df MSNumber of obs =27-------------+------------------------------ F(4,22) =828 Model |133710679 4334276697 ProbF=00003Residual |88841159222403823451 R-squared =0
例 08-01 (例 ) signrankold=new ifold~=newWilcoxon signed-rank testsign |obs sum ranksexpected-------------+---------------------------------positive |211533negative |954533zero |0 0 0-------------+---
例题17-01(例): stset time,failure(status) failure event:status != 0 & statusobs time interval:(0, time] exit on or before:failure------------------------------------------------------------------------
例 03-01 drop _all set seed 0 set obs 10obs was 0, now 10 quietlyfor num 1/100:gen varX=invnorm(uniform())*53+1677 format var* %92f ci var*Variable |ObsMeanStd Err [95% Conf Interval]-------------+--
例题16-01(例): logit y x1 x2 [fw=f]Iteration 0: log likelihood = -61398392Iteration 1: log likelihood = -57977863Iteration 2: log likelihood = -57971109Iteration 3: log likelihood = -57971109Logistic r
例26-01(): factorsss1- tcsq20,factors(5)(obs=239)Factor analysis/correlationNumber of obs=239Method: principal factorsRetained factors =5Rotation: (unrotated)Number of params =140--------------------
例题09-01(例): reg y xSource | SS df MSNumber of obs = 8-------------+------------------------------ F(1, 6) = 2097 Model |813429108 1813429108 ProbF=00038Residual |232758243 6038793041 R-squared =0777
例题20-01(例): sum x1-x6Variable | ObsMeanStd Dev MinMax-------------+--------------------------------------------------------x1 |1878055561373048 45 97x2 |187283333 748528 64 93x3 |1868666671209278 40
例题02-01(例 ) sum RBCVariable | ObsMeanStd Dev MinMax-------------+-------------------------------------------------------- RBC | 13842270294457298 307 546 di r(max)-r(min)23900001 gen group=int((RBC-
例 04-01 drop _all set obs 120obs was 0, now 120 gen bianhao=_n set seed 0 gen suijishu=uniform() sort suijishu gen group=group(4) sort bianhao l +----------------------------+ | bianhao suijishu gro
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