# All Questions

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### Imputation for regression model

i am a student and currently working on a dataset of 2000 records and using sas enterprise miner . i need to do regression analysis to predict payment(target variable) to motor insurance company. in ...
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### Decomposition of SARIMA models

I use R for time series analysis. I would like to evaluate decomposition algorithms. decompose and stl from "stats" package lead ...
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### Why would Conversions and Conversion Rate not correlate strongly?

Do any of you know, or have thoughts about, why website Conversions and Conversion Rate would not give a strongly correlating r-value (pearson)? When analysing some data I'm getting r-values of around ...
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### 'moderator' analyses in a meta-analysis

Sorry if I use the wrong terms here, I am still learning how to do this. I am conducting an meta-analysis comparing two treatment types, using Cohen's d. I have completed the primary analyses of the ...
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### marginal structural model and partial least square regression

I have a question about the time varying exposure (air pollution) Let say I have data on PM10, SO2, and O3 during time period T1, T2, and T3; and the outcome at T4. And I want to assess the ...

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