Transcript
  • 1. DRSP 2. 3. : 1. DRSPFR1.1.LF.

  • 1. DRSP y = 0 + 1 x1 + 2 x2 ++ k xk +u E(y/x) = 0 + 1 x1 + 2 x2 ++ k xk [PD] [LB].

  • 1. DRSP1 2.. ). (). (3.1.1). Widget. x= () y= ()1.

  • Widget1,. xylnxlnyxyln(x)ln(y) 00

  • ().(3.1.2.).Phillipsx := (%) y := ()(%)

  • PHILLIPS, , x,y: .xy0-1.428

  • ().(3.1.3). x; y,

    1

    1193

    2226

    3240

    4244

    5257

    6260

    7274

    8297

    9350

    10420

    Sheet1

    xy

    1193

    2226

    3240

    4244

    5257

    6260

    7274

    8297

    9350

    10420

    Sheet1

    1193

    2226

    3240

    4244

    5257

    6260

    7274

    8297

    9350

    10420

    Sheet2

    Sheet3

  • (3.1.3). xy.?[ASK]. 1.2.ANL+PRG .1.2.1. ANL.

  • 1.2.ANL+PRG . , MOLS. 1.2.2. PRG .() . ..

  • 2. 2.1.. . E(y/x1,2,,k)x1,2,,k; . E(y/x1,2,,k)1,2,,k;

  • 2.1. : y :=; x1,2,,k :=; 1,2,,k := .; yx1,2,,kM&E(y/ x1,2,,k ) (E)2.2.

  • 2.2. .Ex1,2,,k,M. .E1,2,,k, M` .M,, M.

  • 2.2.1 1..ln(y) = 0 + 1 ln(x) + u ln(y) = 0 + 1 ln(x1) + 2ln(x2)++ kln(xk)+u((3.1.1))

  • 2.2.2

    2.* ln(y) = 0 + 1x + u * --- y = 0 + 1 ln(x) + u

  • 2.2.3 y = 0 + 1 x + 2x2 ++ k xk + u ((3.1.3))3.y = 0 + 1 (1/x) + u4.((3.1.2))

  • 3. : ? , MOLS. 3.1 .. 1.

  • 3. :1 ++ k ln(xk) +u w := ln(y); zi := ln(xi) w = 0 + 1z1 + 2z2 ++ kzk + uln(y) = 0 + 1 ln(x1) + 2 ln(x2)

  • 3. :2).--- ln(y) = 0 + 1x + u w = ln(y) w = 0 + 1x + u.

  • 3. :3 y = 0 + 1 ln(x) + u w := ln(x) y = 0 + 1w + u).----

  • 3. :4 y = 0 + 1 (1/x) + u w := 1 / x y = 0 + 1w + u.

  • 3. :5. y = 0 + 1 x + 2x2 ++ k xk + u wi := xi (i =1,2,,k)

  • 3. :6 y = 0 + 1x1 + 2x2 ++ kxk + u 3.2. .(3.2.1).(3.1.1)(--) ln(y) = 0 + 1ln(x) + u

  • 3.2. 1.1 . . w = ln(y); z = ln(x) w = 0 + 1z + u . 1.

  • 3.2. 1.2 3.2.

  • 3.2. 1.3

  • 3.2. 1.44.SRF:

  • 3.2. 2.1).(3.2.2).(3.1.1)(y = 0 + 1x1 + 2x2 + 3x3 + u.. ).x1 = x , x2 = x2, x3 = x3

  • 3.2. 2.2 y = 0 + 1x1+ 2x2 + 3 x3 + u. ).MOLS i . 1. 2.

  • 3.2. 2.3 3..

  • 3.2. 2.4a13 = a31 = 8695.5;a22 = 10510.5 ;a23 = a32 = 104362.5;a33 = 1063342.5;

  • 3.2. 2.5 4.. 1).b2 = 19431.5, b3 = 198375.5.b1 = 1644.5,

  • 3.2. 2.6

  • 3.2. 2.7

  • 3.2. 2.8

  • 3.2. 2.95.SRF


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