What witness statement, in what case?
yes
problem statement means to make a problem for your statement
On witness's statement to investigators - no. On the usability and admissability of them in court - yes.
A person who gives a statement is called a witness.
Statement of the problem about antivirus
What is scientific problem statement
Hearsay
Absolutely.
the statement of the problem it is the hair is softiy
no problem
This is hearsay, which is a secondary source of information that is not allowed.
Perhaps the difference lies in the distinct meaning or the words in question. For the problem statement, state the problem. For the mission statement, state your mission, or how you will address the problem.