A researcher watches children on a playground to obtain measurements of their level of activity. Then the researcher watches the children's caregivers on the playground to obtain measurements of their level of verbal reprimanding of children. The researcher hopes to demonstrate that the caregivers verbal reprimanding is related to children's activity level. This researcher is using a ____ research strategy.
a. descriptive
b. correlational
c. experimental
d. scientific
Question 2
A switching-replications design is good at defending against _______________ threats to internal validity.
Fill in the blank(s) with correct word
The Koala does not normally need to drink, because it can obtain all of the moisture it needs by eat
Human Body by Children
A strike by 800 women shoemakers in Lynn, Massachusetts, in 1860. In 1851 a Lynn shoemaker had adapt
Use of cell fusion and selection to obtain hybridomas producing monoclonal antib
How much the temperature will rise depends on many factors that affect the level of GHG emission
Ice Age Sea Level