TABLE FOR DETERMINING PHI COEFFICIENTS

[1] TABLE OF STANDARD ERRORS AND PROBABLE ERRORS OF PERCENTAGES FOR VARYING NUMBERS OF CASES [J]. JOURNAL OF APPLIED PSYCHOLOGY, 1926, 10 (03) : 378 - 391

[2] FISKE DW, 1945, PSYCHOMETRIKA, V10, P225

[3] THE PHI COEFFICIENT AND CHI SQUARE AS INDICES OF ITEM VALIDITY [J]. PSYCHOMETRIKA, 1941, 6 (01) : 11 - 19

[4] GUILFORD JP, 1942, FUNDAMENTAL STAT PSY, P247

[5] LONG JA, 1935, VALIDATION TEST ITEM, P126

[6] ALIGNMENT CHART FOR CALCULATING THE FOURFOLD POINT CORRELATION COEFFICIENT [J]. PSYCHOMETRIKA, 1944, 9 (01) : 41 - 42

[7] METHODS OF ITEM VALIDATION AND ABACS FOR ITEM-TEST CORRELATION AND CRITICAL RATIO OF UPPER-LOWER DIFFERENCE [J]. PSYCHOMETRIKA, 1940, 5 (01) : 57 - 65

[8] Graphical determination of probable error in validation of test items [J]. JOURNAL OF EDUCATIONAL PSYCHOLOGY, 1933, 24 : 682 - 686

[1] TABLE OF STANDARD ERRORS AND PROBABLE ERRORS OF PERCENTAGES FOR VARYING NUMBERS OF CASES [J]. JOURNAL OF APPLIED PSYCHOLOGY, 1926, 10 (03) : 378 - 391

[2] FISKE DW, 1945, PSYCHOMETRIKA, V10, P225

[3] THE PHI COEFFICIENT AND CHI SQUARE AS INDICES OF ITEM VALIDITY [J]. PSYCHOMETRIKA, 1941, 6 (01) : 11 - 19

[4] GUILFORD JP, 1942, FUNDAMENTAL STAT PSY, P247

[5] LONG JA, 1935, VALIDATION TEST ITEM, P126

[6] ALIGNMENT CHART FOR CALCULATING THE FOURFOLD POINT CORRELATION COEFFICIENT [J]. PSYCHOMETRIKA, 1944, 9 (01) : 41 - 42

[7] METHODS OF ITEM VALIDATION AND ABACS FOR ITEM-TEST CORRELATION AND CRITICAL RATIO OF UPPER-LOWER DIFFERENCE [J]. PSYCHOMETRIKA, 1940, 5 (01) : 57 - 65

[8] Graphical determination of probable error in validation of test items [J]. JOURNAL OF EDUCATIONAL PSYCHOLOGY, 1933, 24 : 682 - 686