Font size
WorksheetsSeason 1 #Spaic ML Azure Weekly Quiz
Total questions: 20
Worksheet time: 12mins
Machine learning
Is a data science technique.
Takes Rules and data as input.
Is a subcategory of deep learning.
Used to extract insight from data.
Do we need to retrain the model , when the input data change?
Yes
No
What is the common type of data in ML ?
Numeric data
Time-series data
Categorical data
Text data
Image date
What is the technique used to process numerical data for Machine learning algorithm?
Standardization
One hot encoding
Normalization
Ordinal encoding
The following formula is associated to which ML perspective : Output=Program (input)
Computer science
Statistical
Jupyter Notebook is :
Libraries
Development environments
Cloud service
What is the different category of ML algorithm
Parametric algorithm
Regression
Classification
Non-Parametric algorithm
Bias : measure how the prediction is inaccurate in comparison with the output
True
False
Variance : measure how the target function will change if we use different parameter
True
False
The optimal model complexity is where bias error crosses with the variance error
True
False
What are the data management tools used in Azure ML ?
Datastores
Image
Text
Datasets
Datasets store a copy of the data
True
False
What is the type of datasets supported in Azure ML ?
Tabular datasets
Web url file
Image file
Text file
Data drift is caused by
Change in the data source
Change in the model
Data quality issues
Natural causes
Dataset monitor are used to detect issues in the data. (such as Data Drift )
True
False
In Azure ML Datasets versions feature is used in scenario such us:
Change in the data structure
Change in date itself
Change in the model
Change of the compute target
What is the right order for the data wrangling process?
Gather, Access, Clean
Access, Gather, Clean
Clean, Gather, Access
Which of the below are true statements regarding the correlation coefficient?
The correlation coefficient can be any value.
A smaller correlation coefficient means a weaker relationship between two variables.
The correlation coefficient (specifically Pearson's correlation) is for measuring linear relationships.
What is the most common plot to show correlation between variables?
Line Chart
Bar Chart
Tree Map
Scatter Chart
Algorithm=Model(Data)
True
False
