10.08.2013 Views

Introduction to Stata 8

Introduction to Stata 8

Introduction to Stata 8

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

N<br />

newlog.ado (user program)<br />

......................................... 70<br />

Non-parametric tests ............ 31<br />

Normal distribution.............. 31<br />

Notation in this booklet.......... 2<br />

note.................................... 19<br />

NoteTab Light...................... 70<br />

nt.ado (user program) ...... 70<br />

Number lists......................... 14<br />

Numbering observations ...... 24<br />

Numeric formats .................. 12<br />

Numeric ranges .................... 14<br />

Numeric variables ................ 11<br />

numlabel .......................... 18<br />

O<br />

Observations ........................ 11<br />

oneway ............................... 30<br />

Open a graph........................ 52<br />

Opera<strong>to</strong>rs.............................. 20<br />

Options................................. 13<br />

order ................................. 23<br />

outfile............................. 63<br />

Output .................................... 8<br />

outsheet .......................... 63<br />

P<br />

Plot area ............................... 39<br />

pnorm ................................. 31<br />

poisgof............................. 37<br />

poisson............................. 37<br />

Poisson regression................ 37<br />

Power estimation.................. 61<br />

P-P plot ................................ 31<br />

predict............................. 32<br />

profile.do................... 4;66<br />

Programs .............................. 62<br />

Purchasing <strong>Stata</strong>................... 67<br />

Q<br />

qnorm ................................. 31<br />

Q-Q plot ............................... 31<br />

Qualifiers.............................. 13<br />

Quotes .................................. 15<br />

R<br />

Random numbers ................. 59<br />

Random samples .............23;59<br />

real function .................... 55<br />

recode ...............................22<br />

Reference line (graphs) ........48<br />

regress .............................32<br />

Regression analysis ..............32<br />

Regression, Cox....................35<br />

Regression, linear .................32<br />

Regression, logistic ..............33<br />

Regression, Poisson..............37<br />

Relational opera<strong>to</strong>rs..............20<br />

rename ...............................23<br />

Reordering variables.............23<br />

replace .............................21<br />

reshape .............................26<br />

Results window ...................5;8<br />

Review window......................5<br />

ROC curve............................33<br />

run.........................................7<br />

S<br />

sample ..........................23;59<br />

Sample size estimation .........61<br />

sampsi ...............................61<br />

save ....................................16<br />

Saving graphs .......................52<br />

Scatterplot, matrix ................51<br />

Scatterplots...........................45<br />

Schemes (graphs) .................53<br />

sdtest ...............................31<br />

search .................................9<br />

Selecting observations..........23<br />

Selecting variables................23<br />

Simulations...........................59<br />

slist..................................27<br />

sort ....................................24<br />

Spreadsheets.........................63<br />

SPSS and <strong>Stata</strong> .....................63<br />

st command family.............34<br />

<strong>Stata</strong> manuals..........................9<br />

StatTransfer ..........................63<br />

stcox..................................35<br />

stptime .............................35<br />

Stratified analysis .................29<br />

String formats.......................55<br />

string function................56<br />

String variables.....................55<br />

sts graph ........................35<br />

sts list...........................35<br />

sts test...........................35<br />

stset..................................34<br />

stsplit .............................36<br />

stsum..................................36<br />

Study power..........................61<br />

substr function................56<br />

summarize ........................27<br />

2<br />

summvl............................... 27<br />

Survival analysis.................. 34<br />

Syntax .................................. 13<br />

T<br />

tab1.................................... 28<br />

tab2.................................... 28<br />

tabi.................................... 29<br />

table ................................. 30<br />

Tab-separated data............... 17<br />

tabulate .......................... 27<br />

Ticks (graphs) ...................... 40<br />

time.ado (user program) 62<br />

Transposing data.................. 26<br />

T-test.................................... 31<br />

ttest, ttesti................. 31<br />

twoway connected....... 47<br />

twoway dropline ......... 49<br />

twoway function ......... 50<br />

twoway graphs.................. 43<br />

twoway line................... 46<br />

twoway rcap................... 47<br />

twoway rspike .............. 48<br />

twoway scatter............ 45<br />

U<br />

Updating <strong>Stata</strong> ....................... 3<br />

use...................................... 16<br />

V<br />

Value labels ......................... 18<br />

Variable labels ..................... 18<br />

Variable lists ........................ 13<br />

Variable names .................... 11<br />

Variables.............................. 11<br />

Variables window .................. 5<br />

Variance homogeneity......... 31<br />

Viewer window................... 6;8<br />

W<br />

Weighting observations ....... 14<br />

whelp ................................... 9<br />

Wilcoxon test....................... 31<br />

Windows in <strong>Stata</strong>................... 5<br />

X<br />

xi: prefix................................ 32<br />

xpose ................................. 26

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!