Which of the following step is performed by data scientist after acquiring the data?

Data Science MCQ Quiz (Multiple Choice Questions And Answers)

• Which of the following is one of the key data science skills?
• Which of the following step is performed by data scientist after acquiring the data?
• Which of the following are the Data Sources in data science?
• Which of the following is not a application for data science?
• Which of the following model is usually a gold standard for data analysis?
• The ——– function creates a 2-D array with all values 1
• Which of the following is not a raster image file format?
• Which of the following is used as attribute selection measure in decision tree algorithms?
• JSON file data is an example of__
• In unsupervised learning, scikit learn uses ——————- method to infer properties of the data
• A perfect negative correlation is signified by ____________
• ———– function from scipy is used to calculate the distance between all pairs of points in a given set
• In dataframe to compute summary statistics like mean, standard deviation, min and max count etc for each numerical column ———- function is used
• Converting the Numpy array to the list in python requires
• A python package used for 2D graphics is
• What will be the output of the following code?

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• Data Science MCQ Quiz (Multiple Choice Questions And Answers)

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