Decide whether the following pairs of variables would most likely be positively or negatively correlated. number of hours of sleep deprivation; manual dexterity score
What will be an ideal response?
Correct Answer:
Negative
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Open-door policies for families whose children are enrolled in an early childhood education program
a. lead to a bit of chaos in the classroom and should be avoided. b. are consistent with developmentally appropriate practices. c. work when class sizes are relatively small. d. encourage families to criticize the curriculum and approaches to learning.
Suppose you want to use test scores to rank order the students. The test items assess several different skills and abilities. What statistical properties should the items have?
a. Difficulty indexes between .16 and .84, discrimination indexes greater than .00 b. Difficulty indexes between .16 and .84, discrimination indexes greater than .30 c. Difficulty indexes between .40 and .60, discrimination indexes greater than .00 d. Difficulty indexes between .40 and .60, discrimination indexes greater than .30
According to research, it is most productive to attribute successes and failures to factors that are:
a. Internal and changeable b. Internal and unchangeable c. External and changeable d. External and unchangeable
All but which of the following best describes the benefits of taking photographs of children's construction creations and projects in the early childhood classroom?
a. Photos can be used to show administration progress towards program objectives b. Photos can be used to show parents what children are doing in the block center c. Photos can be used to encourage children to take pride in their creations even when the creations must be temporary d. Photos can be used to encourage children to tell stories about what they are building