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
How the study of genomes and proteomes can provide us with connections to different biological level
Greenstick Only one side of the shaft is broken, and the other is bent (like a greenstick); usually
Zhang Huan, To Raise the Water Level in a Fishpond.
Shy children often have a high arousal level in novel social situations. Over time, parents can help ...
Upper-Level Maps
The incidence of overweight and obesity among adults and children