In a __________, researchers use a flexible, conversational style to probe for the participant's point of view

Child-centered programs stress children's development and growth

Indicate whether this statement is true or false.

If a psychologist interested in the effects of smell on concentration has 20 participants perform a standard task while exposed to an unpleasant smell and another 20 participants perform the same task without being exposed to the unpleasant smell,

the appropriate test to analyze the data is a t test for __________. Fill in the blanks with correct word