“ Since 1999 - over 4 million member respondents on 24 pre-classified online survey panels from and more than 40 countries ”
“ Over one and a half decade experience of catering to marketers by linking to the consumers thru CAWI | CATI | PAPI | F2F | FGD | IDI ”
“ An array of Turnkey Projects and Project Feasibility Reports numbering in excess of 350 nos. done for several and various industries since 24 years ”
“ Since 1999 - Scores of Chartered Engineer Certificates and Valuation Reports done as per need of financial institutions, customs & excise, high courts and other compliance agencies ”
“ Over a million man-hours Training Program and Skill Upgradation Workshops delivered since 24 years : MDP, EOP, CTP, OBT in public and in-house domain ”
“ Available are more than 450 training modules and over 800 faculties from 09 country locations ”
“ Since 2010 - manufacturing and supplying plastic packaging and disposable items as also meeting demands of engineering goods and hospitality items ”
For example, if 85% of Americans in the north are online and 77% of Americans in the south are online is that difference real or the result of random chance?
Note: this procedure can be validly employed only if both samples satisfy the standard binomial requierement that n*p and n(1-p) must both be equal to or greater than 5, where n=samples size and p=percentage.