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In R, which package provides functions for working with large spatial datasets and spatial statistics?
A
sf
B
spatialstats
C
geospatialR
D
spatialR
Correct Answer:
spatialstats
In R, which package provides functions for working with large datasets stored in data frames?
A
bigframe
B
bigdata
C
data.table
D
dframe
As per the RBI Act, 1934, the following functions are described as the functions of a Central Bank:
1. Banking functions
2. Advisory functions
3. Supervisory functions
4. Promotional functions
Identify the correct combination:
A
1, 3 and 4
B
1, 2 and 4
C
2, 3 and 4
D
Only 1 and 3
In R, which package is commonly used for working with large and complex datasets efficiently?
A
bigR
B
bigdataR
C
data.table
D
dplyr
Which of the following can be described as the important functions of financial system?
1. It enables the pooling of funds for setting up large scale enterprises.
2. It provides a way for managing risk and uncertainry.
3. It provides a mechanism for spatial and temporal transfer of resources.
4. It generates information that helps in coordinating decentralized decision-making.
A
1, 2 and 3
B
Only 1
C
Both 2 and 3
D
1, 2, 3 and 4
The graph of a function f(x) is shown in the figure.
For f(x) to be valid probability density function, the value of h is
A
$$\frac{1}{3}$$
B
$$\frac{2}{3}$$
C
1
D
3
A probability distribution with right skew is shown in the figure.
The correct statement for the probability distribution is
A
Mean is equal to mode
B
Mean is greater than median but less than mode
C
Mean is greater than median and mode
D
Mode is greater than median
Given
The above diagram expressed, which model of system?
A
Waterfall model
B
Programmed model
C
System model
D
Applicative model
Given
This is a . . . . . . . . problem.
A
Binomial distribution
B
Average mean
C
Mode
D
Regression analysis
Given
This is a . . . . . . . . figure.
A
System Engineering Scope
B
PERT
C
Data error system
D
Data value edition
Given
What will be AB in above diagram as per probability theory?
A
Simple and compound events
B
Compound events
C
Simple events
D
Errors
