Data Analytics Quiz module 6

———- data that depends on data model and resides in a fixed field within a record.

• Structured data

• Un-Structured data

• Semi-Structured data

• Scattere

. ———- plot displays information as series of data points connected by straight lines.

• Bar

• Line

• Scatter

• Histogram

The ——– function creates a 2-D array with all values 1.

• numpy. Ones()

• numpy.zeros()

• numpy.eye()

• numpy.empty()

—————- method is dataframe reads first n rows from dataframe

• head(n)

• tail(n)

• first(n)

• start(n)

Numpy support this function to find trigonometric sine elementwise .

• numpy.sin()

• numpy.cosine()

• numpy.tangent()

• numpy.rad2sin(x1)

Apriori algorithm is ————— machine learning algorithm.

• Un- Supervised

• Supervised

• Both of these

• None of These

Which library from python is used for implementing machine learning algorithms?

• Scikit-Learn

• Pandas

• Matplotlib

• Numpy

K- nearest neighbors algorithm is based on ————– learning

• Un- Supervised

• Supervised

• Association

• correlation

—————– is an example of human generated unstructured data

• YouTube data

• Satellite data

• Sensor data

• Seismic imagery data

—————– analysis estimates the relationship between single dependent variable and single independent variable

• Simple Regression

• Multiple regression

• Correlation

• Probability