Which forecasting method suffers from the possibility of having one person's opinion dominate the forecast?
a) Market research
b) Executive opinion
c) Delphi method
d) Naïve method
e) Gamma method
Answer: b) Executive opinion
Which forecasting method suffers from the possibility of having one person's opinion dominate the forecast?
a) Market research
b) Executive opinion
c) Delphi method
d) Naïve method
e) Gamma method
Answer: b) Executive opinion