Question

what is the contribution and importance of rosenthal? ​

Answer 1

Answer:

Professor Rosenthal has also made significant contributions to the area of sources of artifact in behavioral research and in various quantitative procedures. In the realm of data analysis, his special interests are in experimental design and analysis, contrast analysis, and meta-analysis.

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Answer 2

Answer:

Robert Rosenthal is most known for his research and studies conducted on experimenter expectancy effects, which is the influence that a researcher can have on the outcome of an experiment (“Rosenthal's Work”, n.d.). The first notable study that he worked on was with Fode in 1963.