What does proc print, and proc contents are used for?

1136

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What would be the value of month at the end of data step execution and how many observations would be there?

1153

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How to specify variables to be processed by the freq procedure?

1077

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Give some examples where proc report’s defaults are different than proc print’s defaults?

1076

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If a variable contains letters or special characters, can it be numeric data type?

1215

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Explain how merging helps to combine data sets.

1057

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What is the purpose of trailing @ and @@? How do you use them?

1041

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Explain what is data step?

1209

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What is the difference between class statement and by statement in proc means?

1302

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What are the differences between proc means and proc summary?

1145

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What’s the difference between var b1 – b3 and var b1 — b3?

1367

---

Mention what is the difference between nodupkey and nodup options?

1014

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What are the default statistics for means procedure?

1247

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How does proc sql work?

1097

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If a variable contains only numbers, can it be a character data type?

1088

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