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„¦–¸ š¸É œµ—˜´ª°¥µŠn , ‹Îµœªœ˜´ªÂž¦°· ¦³Â¨³´—ªœ °Šn ‡ªµ¤¨o¤Á®¨ª °Š¨´„¬–³š¸É œÄ‹«¹ „¬µ‡Šš¸É ¡ªµn
Á¤ºÉ °´—ªœ °Š‡ªµ¤¨o¤Á®¨ª °Š¨´„¬–³š¸É œÄ‹«¹ „¬µ¤¸‡µÁšµ„ n n n ´ 0.5 ¨³¦³—´‡ªµ¤´¤¡´œ›r¦³®ªµŠn ˜´ªÂž¦°· ¦³¤¸‡µn
Á¡·¤ ¹ œ É Ê Ã—¥ªœÄ®‡µn n n ¦o°¥¨³ °Š‹»—Š‹³¤¸‡µ¨—¨Š n n ¨³Á¤ºÉ°´—ªœ °Š‡ªµ¤¨o¤Á®¨ª °Š¨´„¬–³š¸É œÄ‹«¹„¬µ n ¤¸‡µn
°ºÉ œ Ç Ã—¥ªœÄ®‡µn n n ¦o°¥¨³ °Š‹»—Š‹³¤¸ ‡µ¨—¨Š n n ‹œ™¹ Š¦³—´‡ªµ¤´¤¡´œ›r¦³®ªµŠn ˜´ªÂž¦°· ¦³Ášµ„ n ´ 0.67 ¨³‹³
Á¡·¤ ¹ œÁ¨È„œo°¥Á¤ºÉ°¦³—´‡ªµ¤´¤¡´œ›r¦³®ªµŠ˜´ªÂž¦°· ¦³¤¸‡µ¼ Š ¹œ É Ê Ê n n
„¦–¸ š¸É‹Îµœªœ˜´ªÂž¦°· ¦³, ´—ªœ °Šn ‡ªµ¤¨o¤Á®¨ª °Š¨´ „¬–³š¸É œÄ‹«¹ „¬µÂ¨³¦³—´‡ªµ¤´¤¡´œ›r
¦³®ªµŠ˜´ªÂž¦°· ¦³‡Šš¸É n ¡ªµn Á¤ºÉ° œµ—˜´ ª°¥µŠÁ¡·¤ ¹œ n É Ê š¸É ´ —ªœ °Š‡ªµ¤¨o¤Á®¨ª °Š¨´„¬–³š¸É œÄ‹«¹„¬µ¤¸ ‡µ n n
Ášµ„n ´ 0.1 ×¥ªœÄ®‡µn n n ¦o°¥¨³ °Š‹» —Š¤¸‡µ¨—¨Š n n , ™oµ´ —ªœ °Š‡ªµ¤¨o¤Á®¨ª °Š¨´„¬–³š¸É œÄ‹«¹ „¬µ¤¸‡µ n n
Ášµ„n ´ 0.5 ‡µn ¦o°¥¨³ °Š‹»—ŠÅ¤Â˜„˜µŠ„œ¤n n n ´ µ„œ´„ ×¥‡µ °Š‹» —Š¤¸‡µž¦³¤µ– n n n 0.4623 ¨³™oµ´—ªœ °Š‡ªµ¤n
¨o¤Á®¨ª °Š¨´„¬–³š¸É œÄ‹«¹„¬µ¤¸‡µÁšµ„ n n ´ 0.9 ×¥ªœÄ®‡µn n n ¦o°¥¨³ °Š‹» —Š¤¸‡µ¼ Š ¹œ n n Ê
„¦–¸š¸É œµ—˜´ª°¥µŠn , ¦³—´‡ªµ¤´¤¡´œ›r¦³®ªµŠ˜´ªÂž¦°· ¦³Â¨³ n ´—ªœ °Šn ‡ªµ¤¨o¤Á®¨ª °Š¨´„¬–³š¸É
œÄ‹«¹„¬µ‡Šš¸É ¡ªµÁ¤ºÉ°‹Îµœªœ˜´ªÂž¦°· ¦³Á¡·¤ ¹ œ n É Ê Ã—¥ªœÄ®‡µn n n ¦o°¥¨³ °Š‹» —Š¤¸n ‡µ¨—¨ n Š
Ÿ¨„µ¦ª· Á‡¦µ³®r˜´ªÂ„µ¦™—™°¥Á· Š¡®»š¸É ¤¸Ÿ¨°´œ˜¦„¦· ¥µ · ‹µ„Ÿ¨¨´¡›r °Šš»„™µœ„µ¦–r ¡ªµ‡µ °Šn n
´¤ž¦³· š›· „µ¦˜´—· œÄ‹ Í (R2) ¤¸‡µ¼ Š ‡º°¤¸ ‡µÁšµ„ n n n ´ 0.907 Ž¹É Šµ¤µ¦™œÎµ¤„µ¦ °Š˜´ªÂ„µ¦™—™°¥Á· Š¡®» š¸É¤¸Ÿ¨
°´œ˜¦„¦· ¥µœ¸ Şčož¦³¤µ–®µ‡µ‹» —Šš¸ÉÁ®¤µ³¤š¸É » —Äœ™µœ„µ¦–r°ºÉœ · n n Ê Ç Å—o
Á°„µ¦°oµŠ°·Š
„¨¥µ ªµœ· ¥r´µ ´ . (2545). „µ¦ª· Á‡¦µ³®r ™·˜·: ™·˜· 宦´ „µ¦¦· ®µ¦Â¨³ª·‹´¥. ¡·¤¡r‡¦´Šš¸É Ê 6. 抡·¤¡r®Š‹»¯µ¨Š„¦–r n
¤®µª· š¥µ¨´¥.
„¨¥µ ªµœ· ¥r´ ´ µ. (2551). „µ¦ª· Á‡¦µ³®ro °¤¨®¨µ¥˜´ªÂž¦ ¼ . ¡·¤¡r‡¦´Šš¸É Ê 3. „¦»ŠÁš¡¤®µœ‡¦: εœ´„¡·¤¡r ›¦¦¤µ¦.
Hadjicostas, P. & Hadjinicola, G.C. (2001) The asymptotic distribution of the proportion of correct classification for a
holdout sample in logistic regression, Journal of Statistical Planning and Inference, 92, pp.193-211.
Hadjicostas, P. (2006) Maximizing proportions of correct classifications in binary logistic regression, Journal of
Applied Statistics, 33, pp.629-640.
Hosmer, D.W. & Lemeshow, S. (2000) Applied Logistic Regression (New York: Wiley).