Snowflake SnowPro Advanced: Data Scientist Certification - DSA-C02 模擬練習
Which is the visual depiction of data through the use of graphs, plots, and informational graphics?
正解: C
解説: (PassTest メンバーにのみ表示されます)
Select the Data Science Tools which are known to provide native connectivity to Snowflake?
正解: C
解説: (PassTest メンバーにのみ表示されます)
Which of the Following is not type of Windows function in Snowflake?
正解: C,D
解説: (PassTest メンバーにのみ表示されます)
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})
What does the aggregate method shown in below code do?
g = df.groupby(df.index.str.len())
g.aggregate({'A':len, 'B':np.sum})
正解: A
解説: (PassTest メンバーにのみ表示されます)
You previously trained a model using a training dataset. You want to detect any data drift in the new data collected since the model was trained.
What should you do?
What should you do?
正解: C
解説: (PassTest メンバーにのみ表示されます)
Which type of Machine learning Data Scientist generally used for solving classification and regression problems?
正解: D
解説: (PassTest メンバーにのみ表示されます)
In a simple linear regression model (One independent variable), If we change the input variable by 1 unit. How much output variable will change?
正解: A
解説: (PassTest メンバーにのみ表示されます)