The ‘non-probability sample’ includes?
A. stratified random sample
B. cluster sample
C. simple random sample
D. convenience sample
A. stratified random sample
B. cluster sample
C. simple random sample
D. convenience sample
A. modifying marketing mix
B. modifying raw material schedule
C. modifying the product
D. modifying the market
A. define research objectives
B. develop research plan
C. implement research plan
D. none of above
A. open ended question
B. close ended question
C. Both a and b
D. none of above