If you need some opinon poll numbers or statistics, the resources below may be useful. It is a good idea to get numbers and statistics well before you finish your research. The number you need may not have been collected.
Quantitative data, statistics, infographics, and related information compiled from market research institutes, trade publications, scientific journals, and government databases. Please note: To access the eCommerce Insights module within Statista, click Insights > Explore eCommerce Insights and then click Login from at the top right of the screen.