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Tips and Strategies for Mixed Modeling with SAS/STAT Procedures

This paper provides recommendations for circumventing memory problems and reducing execution times for your mixed-modeling analyses, as well as showing the new HPMIXED procedure can be beneficial for certain situations, as with large sparse mixed models.




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Statistical Model Building for Large, Complex Data: Five New Directions in SAS/STAT Software

This paper provides a high-level tour of five modern approaches to model building that are available in recent releases of SAS/STAT.




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Understanding splines in the EFFECT statement

This SAS Usage Note illustrates fitting a model containing a spline effect in PROC GLIMMIX. It discusses the spline basis output, the interpretation of the output, how to use the spline model to make predictions, and how to use the LSMEANS and ESTIMATE statements to compute quantities of interest.




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Fitting Multilevel Hierarchical Mixed Models Using PROC NLMIXED

This paper provides an example that shows you how to use multiple RANDOM statements in PROC NLMIXED to fit nested nonlinear mixed models, and it provides details about the computation that is involved in fitting these models.



































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Risk stratification using FLT3 and NPM1 in acute myeloid leukemia patients autografted in first complete remission




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Cricketers will have to live with dangers of COVID-19: Gautam Gambhir

"I don't think a lot of rules and regulations will be changed, you can probably have an alternate for the usage of saliva - apart from that I don't think so many changes will happen," Gambhir told Star Sports.




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Rajinikanth warns ruling AIADMK against reopening liquor outlets

His remarks came a day after Tamil Nadu moved the Supreme Court, seeking a stay against a Madras High Court order directing closure of liquor shops in the state.




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Virus delay, early ice melt challenge Arctic science mission

For a while, the international mission looked like it might have to be called off, as country after country went into lockdown because of the virus, scuppering plans to bring fresh supplies and crew to the German research vessel Polarstern that's been moored in the high Arctic since last year.




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Hamilton lays down a marker ahead of qualifying

Lewis Hamilton laid down a important marker ahead of qualifying for the Italian Grand Prix, setting a quickest time of 1:22.498 to finish ahead of Sebastian Vettel and the Ferraris of Fernando Alonso and Felipe Massa on a glorious sunny morning at Monza




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Mixed emotions for Red Bull drivers after qualifying

Red Bull drivers Mark Webber and Sebastian Vettel suffered mixed emotions during qualifying for the Italian Grand Prix after finishing fourth and sixth fastest respectively




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Mercedes resigned to grid placings

Both Mercedes drivers said that their respective grid positions were the best they could have accomplished under the circumstances




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Button says finishing second was a 'great result'

Jenson Button said that second place at the Italian Grand Prix was a 'great result' although the McLaren driver led for the majority of the race




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Vettel suffered brake, not engine, problem at Monza

Red Bull has revealed it was a brake problem that slowed Sebastian Vettel on lap 20 of the Italian Grand Prix and nothing to do with the engine




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Race will be stronger than qualifying - Button

Jenson Button is expecting to have a strong race at the Brazilian Grand Prix this weekend, but is hoping for rain on Saturday to mix up the qualifying order




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Lewis Hamilton hoping for a wet qualifying at Interlagos

Lewis Hamilton admitted that his McLaren still needs a little more downforce after he finished fourth fastest behind the Red Bulls and Fernando Alonso's Ferrari in Friday free practice




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Alonso relying on strategy for damage limitation

Fernando Alonso is relying on tyre strategy to limit the damage to his narrow championship lead at tomorrow's Brazilian Grand Prix




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Vettel proud of team after sealing constructors' title

Sebastian Vettel was almost lost for words after winning the Brazilian Grand Prix and helping his Red Bull team clinch its first constructors' title after he lead home team-mate mark Webber for a dominant 1-2




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Whitmarsh congratulates Red Bull on title

Although they may have been bitter rivals for the majority of the 2010 season, there is a deep respect between McLaren and Red Bull according to Martin Whitmarsh




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Hamilton fined and reprimanded for running out of fuel

Lewis Hamilton has kept his pole position after a post-qualifying stewards investigation in Montreal