Which of the following is not a risk to research integrity?
a- overclaiming
b- rushing prematurely to publication
c- the incorrect use of statistics
d- repeating the same research design multiple times

D- repeating the same research design multiple times

Explanation: I can use the same research design multiple times only when design is according to my investigation.

the rest of answers are wrong

A- overclaiming, I can perform a claim only when is necessary but I can not do it overclaiming.

B- rushing prematurely to publication, I must follow each step of the research one by one. I can not be premature.

C- the incorrect use of statistics, this can give me wrong results during my investigation, so it can give me bad conclusions.

pattern wax

explanation:

pattern wax is used for casting restoration as part of lost-wax technique.