เอกสารการประชุมวิชาการและเสนอผลงานวิจัย มหาวิทยาลัยทักษิณ ครั้งที่ 19 2552 - page 513

„µ¦ž¦³»¤ª·µ„µ¦Â¨³Áœ°Ÿ¨Šµœª·‹´¥ ¤®µª·š¥µ¨´¥š´„¬·– ‡¦´ÊŠš¸É 19 ž¦³‹Îµže 2552
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‹µ„Ÿ¨„µ¦ª·Á‡¦µ³®r‡nµ´¤ž¦³·š›·Í ®´¤¡´œ›r¦³®ªnµŠ‡»–¨´„¬–³ °Š˜´ªÂž¦ ¡ªn µ ˜´ªÂž¦‹Î µœªœ„¨»n¤
˜´ª°¥nµŠÂ¨³‹Îµœªœ o ° ¤¸‡ªµ¤´¤¡´œ›r„´œ¼Š (rxy = .902**) ‹µ„„µ¦œÎµ˜´ªÂž¦Á oµ¤„µ¦™—™°¥¡®»‡¼– ŗoŸ¨„µ¦
ª·Á‡¦µ³®r—´Š˜µ¦µŠ 3
˜µ¦µŠ 3 —ŠŸ¨„µ¦ª·Á‡¦µ³®r Weighted Least Squares Regression Results 宦´¡¥µ„¦–r ´¤ž¦³· š›·Í°¨¢µ
°ŠÁ‡¦ºÉ°Š¤º°ª´ —š´„¬³„µ¦‡·—ª· ‹µ¦–µ–š¸Éž¦´‡nµÂ¨oª
Source df Sum of Squares °›·µ¥‡ªµ¤Âž¦ž¦ªœ
Regression 4 4.936 43.40%
Residual 901 6.367
Total 905 11.303
˜´ªÂž¦ b SE Beta t p
(Constant) .434 .017 25.404 .000
‹Îµœªœ„¨»n¤˜´ª°¥nµŠš¸É čoĜ„µ¦¡´•œµÁ‡¦ºÉ°Š¤º° .004 .000 .959 17.628 .000
‹Îµœªœ o° -.003 .000 -.511 -9.258 .000
ª·µª·š¥µ«µ˜¦r -.061 .006 -.255 -9.713 .000
‹Îµœªœ‡¦´ÊŠš¸Éš—¨°ŠÄoÁ‡¦ºÉ°Š¤º° .015 .007 .054 2.080 .038
b. Weighted Least Squares Regression - Weighted by w
‹µ„˜µ¦µŠ 3 Ÿ¨„µ¦ª·Á‡¦µ³®r„µ¦™—™°¥¡®» ‡¼–
ŗo ¤„µ¦Äœ¦¼ž‡³Âœœ—·  —´Šœ¸Ê
´¤ž¦³·š›·Í°¨¢µ = 0.434 + 0.004‹Îµœªœ„¨»n¤˜´ª°¥nµŠš¸ÉčoĜ„µ¦¡´•œµÁ‡¦ºÉ °Š¤º° - 0.003‹Îµœªœ o°
- 0.061ª·µª·š¥µ«µ˜¦r + 0.015‹Îµœªœ‡¦´Ê Šš¸Éš—¨°ŠÄoÁ‡¦ºÉ°Š¤º°
ŗo ¤„µ¦Äœ¦¼ž‡³Âœœ¤µ˜¦“µœ —´Šœ¸Ê
´¤ž¦³·š›·Í°¨¢µ = 0.959‹Îµœªœ„¨»n¤˜´ª°¥nµŠš¸ÉčoĜ„µ¦¡´•œµÁ‡¦ºÉ°Š¤º° - 0.511‹Îµœªœ o°
- 0.255ª· µª·š¥µ«µ˜¦r + 0.054‹Îµœªœ‡¦´ÊŠš¸Éš—¨°ŠÄoÁ‡¦ºÉ°Š¤º°
‹µ„Ÿ¨„µ¦ª·Á‡¦µ³®r°£·¤µœ ´¤ž¦³·š›·Í°¨¢µ °ŠÁ‡¦ºÉ°Š¤º°ª´ —š´„¬³„µ¦‡·—ª· ‹µ¦–µ– ¡ªnµ ˜´ªÂž¦š¸É
nŠŸ¨˜n°´¤ž¦³·š›·Í°¨¢µ °ŠÁ‡¦ºÉ°Š¤º°ª´—š´„¬³„µ¦‡·—ª·‹µ¦–µ–¤µ„š¸É »— ‡º° ‹Îµœªœ„¨»n¤˜´ª°¥nµŠš¸ÉčoĜ„µ¦
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