Abraham Lincoln wanted to preserve the Union and unify the United States again(Civil War).
Answer:
e. fixed-ratio
Explanation:
These are the options for the question;
a. variable-ratio
b. variable-interval
c. fixed-interval
d. partial-interval
e. fixed-ratio
From the question, we are informed about Luana , who edits manuscripts for a publisher and is paid $25 for every three pages she edits. In this case, Luana is reinforced on a fixed-ratio schedule. fixed-ratio schedule can be regarded as a schedule that allows reinforcement of response with a condition that the reinforcement of response after a particular number of responses has been made. The rate of a reinforced behavior usually have a great impact on the strength as well as frequency of response.
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:
improving access to public libraries
Explanation:
Bro j don’t hknow ajahahabab 187282!/71)/& loalao
