Why did McKenna’s school reading study use such a large data set (18,158 children from 229 schools in 95 districts)?
a. surveys need at least 10,000 respondents
b. they only needed information from local areas, not national ones
c. they needed national information, not just local
d. they had a lot of research money to spend
ANS: c.
You might also like to view...
What are exemplars and how are they used?
What will be an ideal response?
Infants often have trouble forming attachment relationships with fathers, whereas they are much more likely to form attachment relationships with mothers.
Answer the following statement true (T) or false (F)
Which statement makes most logical sense about the kitchen design of a Chinese kitchen?
a. A wooden table is used for the dim sum section because the items section prepared are not containing any potential food borne bacteria b. The BBQ section is separated because the items from that station are already cooked c. Fish tanks are used to hold all fish items contained on the menu d. The chopper is the kitchen coordinator, bringing all of the mis-en-place to each wok station e. The 4 woks are used to divide up the work evenly. (I.e. if wok 1 is busy, then wok 4 can prepare the next order)
Joy is the first real emotion to appear
Indicate whether the statement is true or false.