data and testing

Question 1

what does primary collection data mean

Answer 1

research that collected first hand for a specific purpose

Question 2

what does a secondary collection data mean

Answer 2

research that uses data and information that has already been collected

Question 3

what are the advantages and disadvantage of email

Answer 3

can be sent all around that world/ same email can be sent to multiple people at the same time.

emails can be sent to spam/junk folder/ can not be sent or received without an internet connection.

Question 4

what are the advantages and disadvantage of interview

Answer 4

question can be change based n previous answers/ interviewer can ask additional answers to clarify questions

can be time consuming and costly/not sustainable to gain information from lots of people.

Question 5

what are the advantages and disadvantage of online questionnaire

Answer 5

large number of people can answer the same questionnaire/cheaper than in interview

people need a stable connection to be able to attempt the survey/ people could answer incorrectly

Question 6

what are the advantages and disadvantage of books/magazines

Answer 6

used to collect historical data/ likely to be reliable and checked before published

some statistics may not be available/ May just show data from sample of people

Question 7

what are the advantages and disadvantage of government statistics

Answer 7

a trusted source/covers a range of topics

some statistics may not be available/ may just show data from a sample of people.

Question 8

what are the advantages and disadvantage of websites

Answer 8

The data has already been collected/ data collation is quicker than first hand data