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DSA-C02: SnowPro Advanced: Data Scientist Certification
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Mark the incorrect statement regarding usage of Snowflake Stream & Tasks?
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Consider a data frame df with columns ['A', 'B', 'C', 'D'] and rows ['r1', 'r2', 'r3']. What does the ex-pression df[lambda x : x.index.str.endswith('3')] do?
Which method is used for detecting data outliers in Machine learning?
Which Python method can be used to Remove duplicates by Data scientist?
Which one is not Types of Feature Scaling?
Which of the following metrics are used to evaluate classification models?
Consider a data frame df with 10 rows and index [ 'r1', 'r2', 'r3', 'row4', 'row5', 'row6', 'r7', 'r8', 'r9', 'row10']. What does the aggregate method shown in below code do?
g = df.groupby(df.index.str.len())
g.aggregate({'A':len, 'B':np.sum})
Data Scientist can query, process, and transform data in a which of the following ways using Snowpark Python. [Select 2]
Mark the correct steps for saving the contents of a DataFrame to a Snowflake table as part of Moving Data from Spark to Snowflake?
Which one is not the types of Feature Engineering Transformation?
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