Question

1.Many data analysts define big data by referring to the three V’s of data, which include all of the following except​

a. ​Velocity. b. ​Variety. c. ​Volume. d. ​Validity.

2. The largest experimental statistical study ever conducted is believed to be for​

	a.	​Cholera.
	b.	​Malaria.
	c.	​Diphtheria.
	d.	​Polio.

3. How many scales of measurement exist?

a.6

b.4

c.8

d.2

4. Data measured a nominal scale

	a.	must be alphabetic.
	b.	must rank order the data.
	c.	must be numeric.
	d.	can be either numeric or nonnumeric.

Answer 1

1).Many data analysts define big data by referring to the three V’s of data, which include all of the following except​:- validity

[ the 3 v 's are : volume, variety and velocity ]

2. The largest experimental statistical study ever conducted is believed to be for​ :- polio

[ The largest experimental statistical study that was conducted has happened in 1954, this experiment was done because of the Polio Vaccine.]

3. number of  scales of measurement exist :- 4

[ these 4 scales are :- nominal, ordinal, interval and ratio ]

4. Data measured a nominal scale :- can be either numeric or non numeric.

  

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