| 题目 |
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| CRISP-DM is the most widely used KDD process model... |
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| EDIT refers to a digital workplace model, using kn... |
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| Which of the following belong to tabular data anal... |
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| Functions used to calculate tabular data consist o... |
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| Collecting data from multiple sources is an import... |
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| Connected aggregation is a common calculation meth... |
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| The primary key of an e-commerce order table is or... |
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| Null values that affect analysis accuracy in data ... |
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| In relational databases, tables can be connected h... |
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| INT data type is frequently used in databases. Whi... |
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| CREATE TABLE statements can implement integrity co... |
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| In a certain database, table t1 has a city field. ... |
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| In SQL there are many keywords for join queries th... |
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| In SQL language there are many keywords representi... |
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| To analyze the correlation between categorical var... |
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| Among the measures of central tendency, dispersion... |
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| Among the measures of central tendency, dispersion... |
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| When it comes to the distribution of data, there i... |
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| When writing a business analysis report, attention... |
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| When designing BI report interfaces, attention sho... |
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