re-analysis of the Commission on Community Interrelations experiments

Answering an Antisemitic Remark, 1945 to 1949

X in

6 publications · 1,130 checks on the transcription · 47 data tables · 3 attitude experiments, 1946 · 7 preference rounds, 1945–1946 · 1 replication, 1949

Selltiz, Citron, Harding, Rosahn and Wormser (1950): the preference series

Levi & Goldberg, transcribed 2026-10-14 from the page images of

Page numbers are the journal's. Every number was read from the page image; the OCR text served only to find pages. No cell was illegible. The authors published aggregates only.

Check before use: python3 scripts/verify_selltiz.py runs 90 checks: printed totals and percentages against the choice counts, the running text's counts and significance statements, and the two tables the article shares with Citron's dissertation (Chapter Two) against the pref_* transcription. All pass. Six printed figures cannot be reproduced and are pinned as known discrepancies (section 4).

1. The rounds

The article is the second in the series that begins with Citron, Chein and Harding (1950). It reports seven rounds of short plays, each with an anti-Semitic remark and one or more answers, followed by a question on which answer was best. Replies of Jewish subjects were dropped.

Round Place Incident Answers compared Preference measure Choosers
I New York, organized groups four incidents fitted to each group no answer, mere negation, persuasive, aggressive check ballot 43
II New York, theological students and a YMCA group bus 2 manners x situational logic or democratic ideology, plus no answer; five versions check ballot 48
III New York, off-the-street bus three versions, no answer always third interview and check ballot 107
IV New York, church, PTA, YWCA, union auxiliary veterans' center 3 manners x democratic ideology, individual differences, mental hygiene; three versions interview (discussion ballot in two groups) 47
V New York, union, church and Y, off-the-street employment bureau 2 manners x American tradition or individual differences; four presentations A-D interview and discussion ballot 532
VI Peoria, Illinois, church, YWCA, college class employment bureau as Round V face sheet 67, plus 15 social workers
VII Times Square and Newark, off-the-street employment bureau with a game between versions as Round V; answerer Stevenson or Levy answer sheet 503

The only date printed for any round is 26 November 1945, on a Round I discussion record (p. 358).

Crosswalk to the dissertation. Round V is the dissertation's Round IV: Table 5 equals Table Two cell for cell, and Table 6 equals Table Eight. Round VI is the Peoria footnote of the dissertation (p. 41: 67 subjects, 78 per cent low manner; Table 7 gives 52 of 67). Round VII is the dissertation's Rounds V and VI and the Experiment III of Citron, Chein and Harding (1950): the same 520 subjects (428 New York, 92 Newark). The dissertation names three pilot rounds and reports no data from them; the article has four, and neither source says how they correspond.

2. Files

File Rows One row per
sel1950_choices.csv 102 round x audience x presentation x position: how many chose that answer
sel1950_tables.csv 80 printed total or percentage in Tables 1-8 that is not a choice count
sel1950_text_numbers.csv 119 number reported only in the running text
sel1950_design.csv 36 design fact, with the crosswalk to the dissertation
sel1950_instruments.csv 32 attitude item, preference question, interview question or ballot statement
sel1950_scripts.csv 65 line of the bus (Appendix A) and veterans' bureau (Appendix B) scripts

sel1950_choices.csv

round (I to VII), table (source table, or text), page, audience (as the table labels it), instrument (check_ballot, interview, discussion_ballot, interview_and_check_ballot, interview_and_discussion_ballot, face_sheet, mc_question_answer_sheet), presentation (A to D in Rounds V to VII, as lettered in Tables 5, 7 and 8), position (order in which the audience saw the answer; blank for Round I, whose order varied unsystematically), content (situational_logic, democratic_ideology, american_tradition, individual_differences, mental_hygiene, no_answer; Round I persuasive_reply, aggressive_reply, mere_negation), manner (low, medium, high, blank for no answer and Round I), answer (the key used in answers.csv, for the four Round V to VII answers), n_choosing, n_cases (choosers in that audience and presentation), notes.

In Rounds V to VII each audience saw two answers that differ in both manner and content (A: low American tradition, then high individual differences; B: the reverse order; C: low individual differences, then high American tradition; D: the reverse order). A choice for one is a choice against the other.

Other files

sel1950_tables.csv follows pref_tables.csv: table, page, round, row_label, column_label, value (as printed), unit, is_printed_total, notes. Tables 3 and 6 are held here in full because they are percentages, not choice counts.

sel1950_text_numbers.csv: id, round, page, statistic, value (as printed, which is sometimes a list such as "383, 149"), unit, refers_to, quote, notes.

3. What changes for the analyses

The dissertation printed the Experiment III preference vote only as calm against indignant totals (Table Twelve). Table 8 here prints it by presentation and answerer, so the content of the answer can be separated from its manner and position in the same audiences whose attitude change the 1950 article reports. Script 13_same_audience.py uses it. In those 503 people, content had no detectable effect on preference (logit 0.00, SE 0.11), while calm American values was followed by less prejudice than calm individual differences (d = 0.37, p = .002).

4. Known discrepancies

Each was checked on the page image. The verifier prints all six.

5. Cautions