Answer: Wendy did not use random assignment
Explanation: Wendy's failure to randomly assign participants or subject to his research will pose a threat to the internal validity of his study. The internal validity of a study simply refers to the structure of an experiment and it's trustworthiness in establishing causal relationship between the applied treatment used a study and the observed outcome. Wendy's decision to ignore random assignment and opt for a manual assignment of subject to each treatment will pose a threat to the structure of his study and hence the establishment of a causal relationship between the treatment t and outcome of the study.
Answer:
one positive is: there is no longer slavery!
and one negitive: that slavery ever happened!
Explanation:
one positive, is everyone learned as to why it wasnt okay and learned from there mistakes, so that is good.
and one negitve is the indent of how many people were hurt and how many families were broken because of it.
hope this helps
The question doesn’t really make much sense
Answer:
The topic Carrie has chosen for her psychology paper concerns the global capacity to think rationally, act purposefully, and deal effectively with the environment. Carrie has chosen to write her paper on: A. mental age.
Explanation:
hope it helps