Q. Which of the following is used to generate an index with time delta?

View solution

Q. Combination of TimedeltaIndex with DatetimeIndex allow certain combination operations that are NaT preserving.

View solution

Q. Using _________ on categorical data will produce similar output to a Series or DataFrame of type string.

View solution

Q. Which of the following method can be used to rename categorical data?

View solution

Q. All values of categorical data are either in categories or np.nan.

View solution

Q. The plot method on Series and DataFrame is just a simple wrapper around ____________

View solution

Q. Point out the correct combination with regards to kind keyword for graph plotting.

View solution

Q. Which of the following value is provided by kind keyword for barplot?

View solution

Q. You can create a scatter plot matrix using the __________ method in pandas.tools.plotting.

View solution

Q. Point out the wrong combination with regards to kind keyword for graph plotting.

View solution

Q. Which of the following plots are used to check if a data set or time series is random?

View solution

Q. Plots may also be adorned with error bars or tables.

View solution

Q. Which of the following plots are often used for checking randomness in time series?

View solution

Q. __________ plots are used to visually assess the uncertainty of a statistic.

View solution

Q. Andrews curves allow one to plot multivariate data.

View solution

Q. Which of the following is used to compute the percent change over a given number of periods?

View solution

Q. Point out the correct statement.

View solution

Q. Which of the following object has a method cov to compute covariance between series?

View solution

Q. Which of the following specifies the required minimum number of observations for each column pair in order to have a valid result?

View solution

Q. Point out the wrong statement.

View solution