Documents and Exercises

Documents
        Overviews
Schedule.jpg    Descriptive.pdf   Inferential.pdf   Confounding.pdf
GLM Examples.pdf   GLM and related linear models.pdf
Stepwise regression. Is it recommended in decent studies?  see here  
Categorical Analysis (pdf)
Long Freese Multinomial.pdf
Some Stata solutions for practical problems
Estimate with confidence in order to quantify and test differences between groups :
    Vertex of segmented linear model .pdf (SPSS SAS solution included)
    Vertex and roots in quadratic modeling.pdf     txt
    Inflection point and asymptotes in sigmoid modeling.pdf   txt
Linear regression on percentage (fractional) data :
    Regression with Proportion Fraction Quotient.pdf   txt  
Problem with pwcompare in logistic regression via Stata 12 :
     margins pwcompare logistic stata 12.pdf     txt  
        Self assessment
What should we repeat?.pdf
Some basic questions on Descriptive.pdf  Test and Estimating.pdf
Exercises
         Class in practical statistics (SPSS, Stata)
 
0 Titanic_Learn.xls (sav)  /  HDR99_Learn.xls (sav) /  Age_Learn.sav  (sps)  /  ROC Simu.sav  / ROC Diabetes.sav  / Genetik.xls /
1 Baldrian2Age.xls  (sav) / Baldrian3Age.xls  (sav)  / PolParty.xls   (sav)  / Weight NI3 Start.sav  /  Weight I3 Start.sav
Salary Sex JobExperience CD.sav / Salary Sex JobExperience ND.sav
2 bwght mod learn.sav  /  bwght_mod_learn.dta  /  YX_1.sav  /  YX_2.sav  /  USAPop.sav  /  YX1X2X3X4_1.sav YX1X2X3X4_2.sav  /  HypertensionOwn.sav
Collinearity Experiment: Example Collinearity  No (.xls .sav)   Coll1 (.xls .sav)   Coll2 (.xls .sav)   Coll3 (.xls .sav)
3 mxn Example1.sav   /  Meta Analysis.sav  /  Tolbutamide.sav  / Artificial Respiration .sav  /  ArtificialRespiration.dta  /
chdage.sav  / income village sex age edu learn.sav bdescop individual.sav  (.dta)  /  HSB short.sav 
(dta)
4 HypertensionOwn.sav /
Description
0 Exercises2010InputCatSPSS.pdf
1 Exercises2010AnovaSPSS.pdf
2 Exercise esophageal cancer bdescop.pdf;    Long Freese Artificial Resp 2008.pdf Long Freese CHD.pdf
3 Exercise2010Regression.pdf;    
4 Repeated Measurement OLS (SPSS SAS).pdf
         General exercises
StatBaseExmples.zip
Input Categorical

0

GPA.xls  |  Titanic_learn.xls | HDR99_learn.xls  | hsb2_learn.xls    GSS93_learn.xls
P-value  & Confidence interval

1

GPA.xls  
ANOVA

2

 

WeightNI3Start0.sav   |   WeightI3Start0.sav
Baldrian2Age.xls | Baldrian3Age.xls
Salary Sex JobExperience ND.sav
Salary Sex JobExperience CD.sav
Regression

3

 

bwght mod | learn.sav | YX_1.sav  | YX_2.sav | USAPop.sav | Sigmoid.xls | WageSim1.xls | WageSim2.xls | WageSim.sav
Simulation Multiple Regression No Coll.xls |
Simulation Multiple Regression Coll.xls
Salary Sex JobExperience ND.sav | Salary Sex JobExperience CD.sav
Segmented Regression (Spline)

4

SplineLinear.xls  | SplineLinear.sav  SplineLinear.SPS  | SplineLinear.dta | SplineLinear.sas
Logistic

5

chdAge,sav  | .dta | hsb2.sav | .dtaArtificial Respiration 2008.sav | .dta
bwght mod learn.sav | lowbwt11.dta (matched cc)
Long Freese Artificial Resp 2008.pdf
Long Freese CHD.pdf
Long Freese Multinomial.pdf
PCA / Factor

6

SimuAnova2OrthoFactors.xls
Merging Aggregating

7

HH Ex.xls | Mem Ex.xls
Description
0 Exercises2008InputCatSPSS.pdf
1 Exercises2009Statistics02.pdf
2 Exercises2008AnovaSPSS.pdf 
3 Exercise2008Regression.pdf
4 SplineLinear.pdf
5 Exercise2008Logistic.pdf
6
7 Exercises2008MergingAggregating.pdf
        Sampling Design Exercises
ADO (copy into c:\ado\personal)
syssample.ado  syssample.hlp Systematic sampling (no bias due to sizes)
Sampling05.pdf
Sampling06.pdf
Draw samples under various designs
Use survey routines to calculate estimators and standard errors
Determine sample size (power / precision) for SRS
Adjust sample sizes for sample design
New within last 6 months: In discussion or use, will be improved  Final version