Raw and Processed Data

Question 1
Marks : +2 | -2
Pass Ratio : 33%
Which of the following is an example of raw data?
original swath files generated from a sonar system
initial time-series file of temperature values
a real-time GPS-encoded navigation file
all of the mentioned
Explanation:
Raw data refers to data that have not been changed since acquisition.
Question 2
Marks : +2 | -2
Pass Ratio : 33%
Point out the correct statement.
Primary data is original source of data
Secondary data is original source of data
Questions are obtained after data processing steps
None of the Mentioned
Explanation:
Primary data is also referred to as raw data.
Question 3
Marks : +2 | -2
Pass Ratio : 67%
Which of the following block information is odd man out?
Subsetting
Raw data
Ready for analysis
None of the mentioned
Explanation:
Characteristics mentioned in the diagram are traits of processed data.
Question 4
Marks : +2 | -2
Pass Ratio : 33%
Which type of data is generated by POS terminal in a busy supermarket each day?
Source
Processed
Synchronized
All of the mentioned
Explanation:
Raw data is sometimes referred to as source data.
Question 5
Marks : +2 | -2
Pass Ratio : 33%
Which of the following data is put into a formula to produce commonly accepted results?
Raw
Processed
Synchronized
All of the Mentioned
Explanation:
Raw data came from direct measurements.
Question 6
Marks : +2 | -2
Pass Ratio : 33%
Which of the following is another name for raw data?
destination data
eggy data
secondary
machine learning
Explanation:
Although raw data has the potential to become “information,” extraction, organization, and sometimes analysis and formatting for presentation are required for that to occur.
Question 7
Marks : +2 | -2
Pass Ratio : 33%
Processing data includes subsetting, formatting and merging only.
True
False
Explanation:
There are many other techniques applied to raw data.
Question 8
Marks : +2 | -2
Pass Ratio : 33%
Point out the correct statement.
Data has only qualitative value
Data has only quantitative value
Data has both qualitative and quantitative value
None of the mentioned
Explanation:
Data belongs to the set of items.
Question 9
Marks : +2 | -2
Pass Ratio : 33%
Data that summarize all observations in a category are called __________ data.
frequency
summarized
raw
none of the mentioned
Explanation:
The summary could be the sum of the observations, the number of occurrences, their mean value, and so on.
Question 10
Marks : +2 | -2
Pass Ratio : 33%
Following figure represents correct sequence of steps in performing data analysis.
True
False
Explanation:
Data analysis is not a goal in itself; the goal is to enable the business to make better decisions.