000 84 000
1987 classical test theory item response theory 1993 item characteristic curveicc Allen and Yen1979 1996 1 3 4 5 4
3 1 5 1 5 1 5 1 Σxy Pearson r = Σx Σy r t = Keller and Warrack,000 ( 1 r ) ( n ) 1 index of item discriminationd 1. 10 10 index of item difficultyp. 60 7 16 7 16 P H PL DD = PH PL 3.
. 3.9 3.7 3.7 3.4 3.8 3.1 3.6 3.1 4..6.8 3.7 3. 3.3 3.8.5 3. 3.4.8 3.0 3.7 3. 3. 1.9 3.1 4. 1.3 3.5 3. 1 1. 4 3. 4 3. 4
. 86.8 8094 90.7 71 75.6 70 8.3 43 65.4 6 78.8 30 56 50 80.5 37 38. 85.8 53 3. 15 3 8 1
4 1 1 1 3 1 1 4 6 1 1 1 1 1 5 6 3 14 4 1 1 1 6 1 1 4 6 3 6 1 8 4 1 8 7 4 3 9 1 13 19
1.. 0.35 0.37 0.10 0.47 0.15 0.44 0.18 0.13 0.31 0.4 0.50 0.19 0.59 0.34 0.6 0.39 0.54 0.3 0.1 0. 0.34 0.35 0.40 0.39 0.03 0.31 0.44 0.46 0.44 0.50 0.7 0.43 0.30 0.30 0.07 0.51 0.7 0.49 0.68 0.65 0.57 0.8 0.51 0.76 0.56
. 0.61 0.49 0.5 0.37 0.36 0.45 0.15 0.08 0.14 0.17 0.46 0.54 0.50 0.48 0.15 0.16 0.09 0.1 0.41 0.7 0.18 0.14 0.6 0.40 0.7 0.08 0.6 0.7 0.38 0.66 0.38 0.31 0.31 0.05 0.33 0.18 0.16 0.70 0.7 0.67 0.30 0.73 0.53 0.55 0.53. 0.56 0.37 0.09 0.37 0.18 0.6 0.46 0.7 0.48 0.58 0.9 0.60 0.39 0.11 0.64 0.35 0. 0.6 0.70 0.44 0.79 0.39 0.60 0.64 0.68 0.78 0.46 0.53 0.53 0.67 0.64 0.43 0.81 0.61 0.80 0.76.
. 0.51 0.15 0.19 0.39 0.9 0.34 0.40 0.19 0.03 0.5 0.5 0. 0.33 0.53 0.3 0.30 0.34 0.39 0.9 0.9 0.30 0.9 0.36 0.16 0.0 0.03 0. 0.19 0.18 0.3 0.8-0.06 0.15 0.6 0.8 0.38 0.66 0.61 0.58 0.7 0.44 0.71 0.59 0.39 0.41. 0.46 0.35 0.39 0.04 0.3 0.57 0.09 0.18 0.8 0.38 0.7 0.8 0.09 0.07 0.3 0.03 0.5 0.37 0.71 0.37 0.7 0.36 0.8 0.49 0.60 0.48 0.54 0.73. FPGA 0.36 0.39-0.04 0.49 0.1 0.41 0.36 0.5 0.45 0.14 0.04 0.10 0.4 0.36 0.15 0.18-0.05 0.51 0.41 0. 0.54 FPGA -0.07 0.0 0.3 0.16 0.13 0.59 0.51 0.61 0.38 0.71 0.69 0.53 0.6 0.70 0.49
. 10 0 1 8 4 3 1 3 4 5 6 7 8 9 10 8.3 7.8 4.4 1.6 4.6 3.3 1.6 3.9.3 3.1 0.83 0.78 0.44 0.16 0.46 0.33 0.16 0.39 0.3 0.31 0.8 0.8 0.53 0.35 0.64 0.66 0.37 0.56 0.38 0.1 0.40 0.80 Osterlind,1989 0.40 0.30 0.39 0.0 0.9 0.19 Crocker and Algina,1986 0.49 0.5 0.7 0. 0.7 0.89
0.9 1.0 Sung,1999 0.4 Homogeneous 0.3 0.7 0.3 0.4 0.4 0.6 0.3 Heterogeneous 0.45 0.55 1993 0.51 0.3 0.7 1 3 4 5 6 7 8 9 10 1 0.00 3 0.10 0.00 4 0.09 0.09 0.35 5 0.19 0.13 0.16 0.36 6 0.14 0.10 0.6 0.18 0.4 7 0.19 0.04 0.34 0.5 0.8 0.08 8 0.30 0.07 0.17 0.05 0.43 0.31 0.36 9-0.16 0.11 0.06 0.44 0.40 0. 0.31 0.07 10 0.06 0.03 0.03 0.1 0.11 0.17 0.3 0.10 0.1 0.38 0.6 0.5 0.61 0.70 0.61 0.6 0.57 0.48 0.35 3
1 5..
1995 1.. 3. 4. 5. 1. 4.
3. 4 4. 5. 6. 7. 19 8. 9. Allen, M.J. and Yen, W.M. 1979 Introduction to measurement theory.ca:brooks/cole. 10.Crocker,L., and Algina,J. 1986 Introduction to classical and modern test theory. New York : Hold,Rinehart,and Winston. 11.Keller, G. and B. Warrack 000 Statistics for Management and Economics 5th. Duxbury U.S.A. 1.Lord, F.M 1980 Applications of item response theory to practical problems. Hillsdale, NJ: Lawrence Erlbaum Association. 13.Osterlind, S. J. 1989 Constructing test items. Boston:Kluwer Academic Publisher. 14.Sung, L. 1999 Improving Test Quality Through Item Analysis: an English Proficiency Test J. of Ling Tung College 10
1 3 4 5 6 7 8 9 10 11
1 13 14 89 Evaluate the following integrals + 1 dx 4 1. ( x ) 0 3. ( x) 1 x. 6 x 1 dx 4. 4 3 x + 1 dx x 1 π 4 tan x 5. 4 x dx 6. 0 9 + x 0 4 x dx dx 4 x + 1 7. 4 dx x 1 8. x 3 dx 1 x 9.After its brakes are applied, a certain sports car decelerates at a constant rate of 8 ft s are applied.. Compute the stopping distance if the car is going 88 10.Approximate the area of f ( x) = x on [,] n = 4.Then find the exact area. ft s when the brakes 1 by using right endpoints for