by
Creswell, John W. (NL-LeOCL)072403667
Format:
Books
Publication Date
2021
Excerpt:
Educational research : planning, conducting and evaluating quantitative and qualitative research /
by
Gravetter, Frederick J., author. (uri) http://id.loc.gov/authorities/names/n84044621 (uri) http://viaf.org/viaf/sourceID/LC 84044621 (uri) /resolver/wikidata/lc/n84044621
Format:
Books
Publication Date
2017
Excerpt:
Educational statistics.
by
Cohen, Ronald Jay.
Format:
Books
Publication Date
2005
Excerpt:
considerations -- 3. A statistics refresher -- 4. Of tests and testing -- 5. Reliability -- 6. Validity -- 7
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