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The median for an odd number of observations is _________ where n is the number of observations. rank on the ascending order of observations b) rank on the ascending order of observations c) Average of and (n/2) rank on the ascending order of observations d) (n/2) rank on the ascending order of observations
In Pandas, which method is used to fill missing values in a DataFrame with specified values or a filling method?
Assume that the algorithms considered here sort the input sequences in ascending order. If the input is already in ascending order, which of the following are TRUE? I. Quicksort runs in Θ (n2) time II. Bubblesort runs in Θ (n2) time III. Mergesort runs in Θ (n) time IV. Insertion sort runs in Θ (n) time
What Python function is used to create a new column in a Pandas DataFrame based on the values of existing columns?
In Pandas, which method is used to calculate the covariance between two numerical columns in a DataFrame?
In Pandas, what method is used to calculate summary statistics for numerical columns in a DataFrame?
In Pandas, what method is used to calculate the mean, median, and other summary statistics for numerical columns in a DataFrame?
In Pandas, what method is used to remove duplicate rows from a DataFrame based on specified columns?
For even number of observations of a data distribution, what is the median? rank on the ascending order of observations b) (n/2) rank on the ascending order of observations c) Average of (n/2)th observation and (n/2 + 1)th observation d) Average of and (n/2) rank on the ascending order of observations
In Pandas, what method is used to remove missing values from a DataFrame?