Numpy_Pandas_Matplotlib

In simple linear regression, there is one dependent and one independent variable.

• There is one dependent and one independent variable

• There are multiple independent variables

• There are multiple dependent variables

• None of the above

Ravel is used to convert 2D array into 1D array.

• To convert 1D array into 2D array

• To convert 2D array into 1D array

• It is used for fancy indexing

• None of the above

Which of the following library used for implementation of ML Algorithm?

• Sklearn

• Seaborn

• Pandas

• Matplot

Histogram is used to check the distribution of data.

• To check the distribution of data

• To normalize the data

• To standardize the data

• None of the Above

How you check the spread of the data?

• Variance

• Std. Deviation

• IQR

• All of the above

How can we change the shape of Numpy array in python?

• Shape()

• Reshape()

• Ord()

• Change()

Which of the following library used for data analysis?

• Sklearn

• Seaborn

• Pandas

• Matplot

Which of the following is used to drop duplicate records in pandas?

• df.drop_duplicates()

• df.drop()

• df.drop_duplicate()

• df.remove()

How to convert data in data frame to numpy array?

• values

• arange

• reshape

• ravel

Which of the property of pandas is used to convert the data in numpy array?

• ndim

• value

• values

• shape