Related Topics: Research Methods and Tools. Marketers and marketing researchers have used standardized classifications for consumer demographics for some years. The principal reasons for doing soâcomparing results across surveys and with known population distributions (e.g., Census data)âare well-known.elated Topics: Research Methods and Tools. Marketers and marketing researchers have used standardized classifications for consumer demographics for some years. The principal reasons for doing soâcomparing results across surveys and with known population distributions (e.g., Census data)âare well-known.
Asker's rating. 1  if someone is dense, it means they are thick-headed and do not understand simple concepts where other average persons would. 2  The correct grammar is...You're so dense.. 3  dense means stupid or slow when you use it in that term. 4  Literally: You;re a fatass. 5  It means thick-headed.
Something less dense than air means a faster relative speed of sound, something more dense means a s â¦ lower relative speed of sound.  The slower sound moves, the lower we perceive it's pitch, the faster the speed, the higher the perceived pitch.  Vocal chords stretch and tighten to make sounds of different pitches.