DAFTAR PUSTAKA Abidin. 2008. Item And Tes Analysis Manual (Iteman) Pedoman Penggunaan Iteman. [online] http://geografidepagdiy.blogdetik.com/?s=iteman diunduh pada 9 september 2012 Amir, S. (2013). Berita Negara republik Indonesia. https://kisikisi.files. wordpress.com/2013/12/permendikbud-97-2013.pdf diunduh pada 2013. Arikunto, S. (2013). Prosedur penelitian suatu pendekatan praktik. Jakarta: Pt Rineka Cipta. Astuti, F. R. D. J. (2010). Valliditas Prediktif Ujian Nasional Terhadap Prestasi Belajar pada Mahasiswa Universitas Sanata Dharma. Yogyakarta: Psikologi Universitas Sanata Dharma. Skripsi (Tidak Dipublikasikan). Awax, B. (2014). Kisi-kisi ujian nasional tahun pelajaran 2013-2014 (UN 2014). http://www.academia.edu/5860620/kisi KISI UJIAN NASIONAL TAHUN PELAJARAN_2013_2014_UN_2014_ diunduh pada 25 Januari 2015. Azwar, A. (2003). Pengantar tes psikologi. Jakarta: Pt Remaja Rosdakarya. Azwar, A. (2005). Dasar- dasar tes psikologi. Jakarta: Pt Remaja Rosdakarya. Azwar, A. (2007). Dasar- dasar tes psikologi. Jakarta: Pt Remaja Rosdakarya. Azwar, A. (2010). Penelitian kognitif. Jakarta: Pt Remaja Rosdakarya. Basuki, B. (2010). Pengantar dokumentasi. Bandung: Rekayasa Sains Bandung. Dwipayani, S. A. (2005). Analisis Validitas Dan Reliabilitas Butir Soal Ulangan Akhir Semester Bidang Studi Indonesia Kelas X.D SMA N 1 Terhadap Pencapaian Kompetensi. Surabaya: Psikologi Universitas Katolik Widya Mandala. Skripsi (Tidak Dipublikasikan). Gregory, A. L. (2000). Administrasi tes psikologi. Surabaya: Cv Andi Offset. Hambleton, R. K, Swaminathan, H &Rogers, J H. (1991). Fundamentals of item responses theory. California : Sage Publications. Hartono, A. (2014).http://nasional.inilah.com/read/detail/2092283/inilah-alurpembuatan-soal-un-2014 diunduh pada 15 april 2014 Joreskog, K. G dan Sorbom, D (2006). Structural Equation modeling (SEM) dan Software lisrel. Jakarta: Rineka Cipta.
Juair (2007). Uji Validitas Konstruk Instrumen Kepuasan Jamaah Calon Haji Terhadap Kualitas Pelayanan di Asrama Haji Donohudan Boyolali Tahun 2006. Depok: Fakultas Psikologi UI. Skripsi (Tidak Dipublikasikan). Kumar. (2009). Reliabilitas tes. Jakarta: Pt Indeks. Muliadi, E. (2011). Analisis kebijakan pelaksanaan ujian nasional. http://erlanmuliadi. blogspot.com/2011/05/ diunduh pada 05 Februari 2011. Muliadi. (2011). Berita republik Indonesia tahun 2013 nomor 712. http://bsnp- indonesia.org/id/wp-content/uploads/2009/04/01.-a.-salinan- Permendikbud-No.-54-tahun-2013-ttg-SKL.pdf diunduh pada 17 mei 2011. Murphy, 2010. Reliabilitas: pendekatan tes ulang. http://kurniageografi.blogspot.com /2010/10/reliabilitas-pendekatan-tes-ulang.html diunduh pada 10 oktober 2010 Muyasaroh, S. J. (2014). Validitas soal- soal ujian nasional mata pelajaran bahasa Indonesia untuk smp/mts. Varia pendidikan psikologi. Sasmita, N. O. (2014). Uji Validitas konstruk dari inteligenz struktur test (IST) yang telah direvisi Badan Pengajian dan Penerapan Teknologi (BPPT). Journal Tazkiya Of psychology Sugiyono. (2006). Metode penelitian administrasi. Bandung: Cv Alfabeta. Sukadji, S. (2000). Metode Penelitian Kuantitatif. Jakarta: PT Fajar Interpratama Mandiri. Suryabrata, S. (2005). Metodelogi penelitian. Jakarta: Pt Raja Grafindo Persada. Suryabrata, S. (2007). Alat ukur psikologis. Jakarta: Pt Raja Grafindo Persada. Urbina, A. (2006). Test psikologi. Jakarta. PT Macanan Jaya Cemerlang. Sumber lain : http://edukasi.kompas.com/read/2013/05/27/11322671/ kecurangan.un Diungkap diunduh pada Senin 27 mei 2011. https://id.wikipedia.org/w/index.php?title=ujian_nasional&action=edit§ion= 1diunduh pada 10 juni 2015. https://id.wikipedia.org/wiki/ujian_nasional diunduh pada 10 juni 2015.
Contoh Data 30 Sampel Pertama 050 o N 08 DACBEBBBEAABDCABADCADCEAADBBBCBAEDCCEDDCCACCEBEEAB 5 5.56E+53 yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy XII AK 1DABDEBABEAABCDADCDCDCEEBAABBECDEADCCBADCCACCEDEEAD XII AK 1CACDEABBEAABAEABADCDDAEAADBBECCAEBCDABDCCACCEBEAAB XII AK 1DAADEBBBEAABCAAEADCDDEEAEDBBBCBAEBCCADDCBCCCEBEEAD XII AK 1DDADEBBBBAABCAAEADCDDCEBEBBBACBAECCABADDBABCEBEEAD XII AK 1DACEEBBBEBABCEADADCDDAEDEBBBDCBAEECAABDDBACCEDEEAD XII AK 1DACAEBCCEAABCDABBACDCAEAECBECACBBBCBAEDEAADEECEEAD XII AK 1DACBEBBBEAABDEAEADCDDCEBADBBADBAABCCADDCCACCECEEAD XII AK 1EAAEACCCEAABCDBDBDCDDAEBDBBBECBAEECAABDDBACCEDEEAD XII AK 1EDCDEBBBEAABECADADCDDCEAAABBECDADCCCADDCCACCEBEEAD XII AK 1DAADEBBBEAABADADADCDDCEDEDBBBCCEEECABDBECACCEBEEAD XII AK 1DACDEBBBCAABBAABADCDDAEDADBBACBAEBCCABDCBACCECEEAD XII AK 1CADBCBABEAABDEADADDDDEEAEABBECCAEBECABDCCACEEBEEAB XII AK 1DACAEBBBECABCEAAADCDCAEBEEBBBCDAEBCABADDCCCCEDEEAD XII AK 1DBBEEBBBCAABDAABADCDDCEAEDBBACAAECCDDDEEBACCEDEAAC XII AK 1DABCECBAEAABCCADADCDDBEDDEBEECBAEBCBCBBDECCCEAAEAD XII AK 1DACBEBBBEAABAEABADCDDCEBADBBAEBAEECAADDCCACCECEEAD XII AK 1DACBDCBAEAABAEABADCDCCEBEDBBACBAEECAADDCCECCECEEAD XII AK 1DACAEBBBEAABCABDECEDCEDECBBECBAEBCDCDDDCACCEBEDAE XII AK 1AADBEBBBCAABDCABADCDDCEBEEBBACCAEBCAABEABACCEBDEAD XII AK 1DAAEECBBEAABEEADADCDDAEBEDBBACBAEECCADDCCACCEDAEAD XII AK 1DAADEBCBEAABEBADACCDDBEBEDBBACEAEBCECBDDCACCEDACEC XII AK 1BADBECBCCAABEBABACCADCEAEDBBECBBEBAECBDDBDECECBAAE XII AK 1CEDBECBCCAABBEAAADCBDCECEDBECDAEDCAABDDBCCCECAAACE XII AK 1DACBEBABCAABBAABADCDDAEAEBBBBCBAEBCCABDCCACCEBEEAD XII AK 1AACDEBBBEAABBCAEADCDABEAABBBACBAEBCACDDDCACCEBEEAD XII AK 1DBCDECBBEAABEEBDADCDDCEBABBBACDAEBCABDDDCEECEDEEAD XII AK 1DABBEBBBEAABCEADADCDDCECADBBACBAECAEADDDEBCCEDAAAD XII AK 1DBBEEBBBEAABEBAAADCEDBEBEDBBACBADDCAEADECBCCEAEEAD
MicroCAT (tm) Testing System Copyright (c) 1982, 1984, 1986, 1988 by Assessment Systems Corporation Item and Test Analysis Program -- ITEMAN (tm) Version 3.00 Item analysis for data from file itemall.txt Page 1 Item Statistics Alternative Statistics ----------------------- ---------------------------------- Seq. Scale Prop. Point Prop. Point No. Item Correct Biser. Biser. Alt. Endorsing Biser. Biser. Key ---- ----- ------- ------ ------ ----- --------- ------ ------ --- 1 0-1 0.648 0.222 0.172 A 0.047-0.208-0.096 B 0.040-0.398-0.175 C 0.148-0.007-0.005 D 0.648 0.222 0.172 * E 0.114-0.103-0.062 Other 0.003-0.733-0.119
2 0-2 0.646 0.288 0.224 A 0.646 0.288 0.224 * B 0.077-0.121-0.066 C 0.068-0.200-0.104 D 0.098-0.191-0.111 E 0.112-0.159-0.096 3 0-3 0.360 0.313 0.244 A 0.290-0.208-0.157 B 0.166 0.100 0.067 C 0.360 0.313 0.244 * D 0.171-0.249-0.168 E 0.014-0.209-0.063 4 0-4 0.349 0.102 0.079 A 0.166-0.100-0.067 B 0.349 0.102 0.079 * C 0.084-0.204-0.114
D 0.287 0.061 0.046 E 0.114-0.009-0.006 5 0-5 0.702 0.480 0.363 A 0.029-0.370-0.146 B 0.101-0.393-0.230 C 0.108-0.176-0.105 D 0.061-0.332-0.167 E 0.702 0.480 0.363 * 6 0-6 0.743 0.313 0.231 A 0.044-0.297-0.135 B 0.743 0.313 0.231 * C 0.143-0.161-0.104 D 0.054-0.199-0.097 E 0.012-0.343-0.100 Other 0.003-0.470-0.076
MicroCAT (tm) Testing System Copyright (c) 1982, 1984, 1986, 1988 by Assessment Systems Corporation Item and Test Analysis Program -- ITEMAN (tm) Version 3.00 Item analysis for data from file itemall.txt Page 2 Item Statistics Alternative Statistics ----------------------- ----------------------------------- Seq. Scale Prop. Point Prop. Point No. -Item Correct Biser. Biser. Alt. Endorsing Biser. Biser. Key ---- ----- ------- ------ ------ ----- --------- ------ ------ --- 7 0-7 0.732 0.444 0.330 A 0.117-0.296-0.181 B 0.732 0.444 0.330 * C 0.097-0.221-0.128 D 0.037-0.458-0.196 E 0.015-0.261-0.082 Other 0.001-0.621-0.076
8 0-8 0.399 0.363 0.286 A 0.222-0.141-0.101 B 0.399 0.363 0.286 * C 0.197-0.108-0.075 D 0.132-0.152-0.096 E 0.048-0.324-0.151 Other 0.001-0.665-0.081 9 0-9 0.550 0.339 0.269 A 0.051-0.725-0.345 B 0.178-0.062-0.042 C 0.183-0.067-0.046 D 0.037-0.298-0.128 E 0.550 0.339 0.269 * 10 0-10 0.821 0.499 0.340 A 0.821 0.499 0.340 * B 0.048-0.366-0.171 C 0.061-0.328-0.165
D 0.034-0.270-0.113 E 0.036-0.429-0.182 11 0-11 0.895 0.734 0.435 A 0.895 0.734 0.435 * B 0.051-0.742-0.354 C 0.014-0.399-0.121 D 0.022-0.510-0.183 E 0.017-0.280-0.091 Other 0.001-0.665-0.081 12 0-12 0.892 0.731 0.436 A 0.039-0.550-0.239 B 0.892 0.731 0.436 * C 0.026-0.536-0.204 D 0.030-0.641-0.257 E 0.012-0.388-0.113
MicroCAT (tm) Testing System Copyright (c) 1982, 1984, 1986, 1988 by Assessment Systems Corporation Item and Test Analysis Program -- ITEMAN (tm) Version 3.00 Item analysis for data from file itemall.txt Page 3 Item Statistics Alternative Statistics ----------------------- ----------------------------------- Seq. Scale Prop. Point Prop. Point No. -Item Correct Biser. Biser. Alt. Endorsing Biser. Biser. Key ---- ----- ------- ------ ------ ----- --------- ------ ------ --- 13 0-13 0.131 0.009 0.005 A 0.159-0.097-0.064 B 0.310-0.007-0.005 CHECK THE KEY C 0.308 0.104 0.079? D was specified, C works better D 0.131 0.009 0.005 * E 0.090-0.061-0.035 Other 0.003-0.279-0.045
14 0-14 0.200 0.076 0.053 A 0.215-0.005-0.004 B 0.141-0.091-0.058 CHECK THE KEY C 0.200 0.076 0.053 * C was specified, E works better D 0.113-0.177-0.107 E 0.330 0.107 0.082? Other 0.001-0.935-0.114 15 0-15 0.807 0.658 0.457 A 0.807 0.658 0.457 * B 0.070-0.384-0.203 C 0.040-0.511-0.225 D 0.033-0.700-0.289 E 0.048-0.308-0.144 Other 0.001-0.441-0.054 16 0-16 0.319 0.218 0.167 A 0.204-0.310-0.218 B 0.319 0.218 0.167 * C 0.043-0.363-0.163
D 0.279 0.086 0.064 E 0.156 0.059 0.039 17 0-17 0.702 0.589 0.447 A 0.702 0.589 0.447 * B 0.141-0.264-0.170 C 0.059-0.273-0.136 D 0.063-0.625-0.319 E 0.034-0.464-0.194 18 0-18 0.476 0.426 0.339 A 0.079-0.266-0.145 B 0.179-0.075-0.051 C 0.139-0.339-0.217 D 0.476 0.426 0.339 * E 0.127-0.171-0.107
MicroCAT (tm) Testing System Copyright (c) 1982, 1984, 1986, 1988 by Assessment Systems Corporation Item and Test Analysis Program -- ITEMAN (tm) Version 3.00 Item analysis for data from file itemall.txt Page 4 Item Statistics Alternative Statistics ----------------------- ----------------------------------- Seq. Scale Prop. Point Prop. Point No. -Item Correct Biser. Biser. Alt. Endorsing Biser. Biser. Key ---- ----- ------- ------ ------ ----- --------- ------ ------ --- 19 0-19 0.850 0.823 0.538 A 0.025-0.782-0.292 B 0.025-0.520-0.194 C 0.850 0.823 0.538 * D 0.077-0.540-0.293 E 0.023-0.692-0.253
20 0-20 0.054-0.392-0.190 A 0.054-0.392-0.190 * B 0.068-0.465-0.242 CHECK THE KEY C 0.062-0.297-0.151 A was specified, D works better D 0.684 0.454 0.347? E 0.132-0.100-0.063 21 0-21 0.505 0.431 0.344 A 0.203-0.037-0.026 B 0.076-0.471-0.254 C 0.167-0.160-0.107 D 0.505 0.431 0.344 * E 0.047-0.510-0.236 Other 0.003-0.494-0.080 22 0-22 0.331 0.392 0.302 A 0.258 0.022 0.016 B 0.230-0.079-0.057 C 0.331 0.392 0.302 *
D 0.059-0.506-0.253 E 0.121-0.325-0.201 23 0-23 0.752 0.751 0.550 A 0.066-0.578-0.299 B 0.054-0.585-0.284 C 0.059-0.546-0.273 D 0.068-0.277-0.144 E 0.752 0.751 0.550 * Other 0.001 0.277 0.034 24 0-24 0.292 0.181 0.137 A 0.292 0.181 0.137 * B 0.372 0.005 0.004 C 0.117 0.025 0.015 D 0.154 0.007 0.004 E 0.063-0.566-0.289
MicroCAT (tm) Testing System Copyright (c) 1982, 1984, 1986, 1988 by Assessment Systems Corporation 3.00 Item and Test Analysis Program -- ITEMAN (tm) Version Item analysis for data from file itemall.txt Item Statistics Alternative Statistics ----------------------- ----------------------------------- Seq. Scale Prop. Point Prop. Point No. -Item Correct Biser. Biser. Alt. Endorsing Biser. Biser. Key ---- ----- ------- ------ ------ ----- --------- ------ ------ --- 25 0-25 0.320 0.240 0.184 A 0.320 0.240 0.184 * B 0.070-0.392-0.206 C 0.063-0.341-0.174 D 0.101-0.364-0.213 E 0.444 0.192 0.152 Other 0.001-0.441-0.054
26 0-26 0.517 0.429 0.343 A 0.131-0.086-0.054 B 0.141-0.322-0.207 C 0.126-0.358-0.223 D 0.517 0.429 0.343 * E 0.086-0.045-0.025 27 0-27 0.843 0.639 0.422 A 0.059-0.443-0.221 B 0.843 0.639 0.422 * C 0.026-0.513-0.195 D 0.044-0.458-0.208 E 0.028-0.433-0.168 28 0-28 0.695 0.620 0.472 A 0.095-0.369-0.213 B 0.695 0.620 0.472 * C 0.059-0.572-0.286
D 0.077-0.366-0.199 E 0.073-0.246-0.131 29 0-29 0.313 0.134 0.102 A 0.328 0.172 0.133? B 0.313 0.134 0.102 * CHECK THE KEY C 0.110-0.455-0.273 B was specified, A works better D 0.091-0.178-0.101 E 0.157 0.021 0.014 30 0-30 0.741 0.658 0.486 A 0.090-0.402-0.228 B 0.074-0.471-0.252 C 0.741 0.658 0.486 * D 0.068-0.476-0.248 E 0.028-0.306-0.118
MicroCAT (tm) Testing System Copyright (c) 1982, 1984, 1986, 1988 by Assessment Systems Corporation Item and Test Analysis Program -- ITEMAN (tm) Version 3.00 Item analysis for data from file itemall.txt Page 6 Item Statistics Alternative Statistics ----------------------- ----------------------------------- Seq. Scale Prop. Point Prop. Point No. -Item Correct Biser. Biser. Alt. Endorsing Biser. Biser. Key ---- ----- ------- ------ ------ ----- --------- ------ ------ --- 31 0-31 0.406 0.281 0.222 A 0.148-0.447-0.291 B 0.406 0.281 0.222 * C 0.156-0.110-0.073 D 0.217 0.182 0.130 E 0.074-0.232-0.124
32 0-32 0.723 0.696 0.521 A 0.723 0.696 0.521 * B 0.105-0.368-0.218 C 0.065-0.470-0.241 D 0.026-0.450-0.171 E 0.081-0.528-0.291 33 0-33 0.637 0.671 0.524 A 0.081-0.401-0.221 B 0.114-0.386-0.234 C 0.081-0.458-0.252 D 0.086-0.306-0.171 E 0.637 0.671 0.524 * 34 0-34 0.051-0.255-0.121 A 0.044-0.312-0.142 B 0.531 0.199 0.158? CHECK THE KEY C 0.211-0.238-0.169
D was specified, B works better D 0.051-0.255-0.121 * E 0.161 0.190 0.126 Other 0.001-0.17-0.021 35 0-35 0.741 0.720 0.532 A 0.068-0.611-0.318 B 0.091-0.505-0.288 C 0.741 0.720 0.532 * D 0.051-0.520-0.248 E 0.050-0.158-0.075 36 0-36 0.283 0.129 0.097 A 0.345 0.176 0.137? B 0.090-0.416-0.236 CHECK THE KEY C 0.283 0.129 0.097 * C was specified, A works better D 0.132-0.057-0.036 E 0.149-0.128-0.084 Other 0.001 0.187 0.023
MicroCAT (tm) Testing System Copyright (c) 1982, 1984, 1986, 1988 by Assessment Systems Corporation Item and Test Analysis Program -- ITEMAN (tm) Version 3.00 Item analysis for data from file itemall.txt Page Item Statistics Alternative Statistics ----------------------- ----------------------------------- Seq. Scale Prop. Point Prop. Point No. -Item Correct Biser. Biser. Alt. Endorsing Biser. Biser. Key ---- ----- ------- ------ ----- ----- --------- ------ ------ --- 37 0-37 0.058-0.042-0.021 A 0.259 0.204 0.151? B 0.294-0.030-0.022 CHECK THE KEY C 0.305 0.021 0.016 E was specified, A works better D 0.084-0.378-0.210 E 0.058-0.042-0.021 *
38 0-38 0.374 0.249 0.195 A 0.185-0.006-0.004 B 0.310-0.013-0.010 C 0.094-0.369-0.212 D 0.374 0.249 0.195 * E 0.037-0.323-0.139 39 0-39 0.732 0.600 0.446 A 0.048-0.417-0.195 B 0.09 4-0.343-0.197 C 0.066-0.470-0.243 D 0.732 0.600 0.446 * E 0.058-0.297-0.147 Other 0.001-0.755-0.092 40 0-40 0.276 0.173 0.129 A 0.138-0.146-0.093 B 0.108-0.245-0.147 C 0.276 0.173 0.129 *
D 0.330 0.150 0.115 E 0.146-0.125-0.081 Other 0.003-0.685-0.111 41 0-41 0.563 0.448 0.355 A 0.148-0.371-0.241 B 0.134-0.087-0.055 C 0.563 0.448 0.355 * D 0.052-0.274-0.132 E 0.099-0.208-0.121 Other 0.004-0.523-0.099 42 0-42 0.450 0.500 0.398 A 0.450 0.500 0.398 * B 0.102-0.266-0.156 C 0.288-0.255-0.192 D 0.059-0.355-0.177 E 0.098-0.090-0.053 Other 0.003-0.685-0.111
MicroCAT (tm) Testing System Copyright (c) 1982, 1984, 1986, 1988 by Assessment Systems Corporation Item and Test Analysis Program -- ITEMAN (tm) Version 3.00 Item analysis for data from file itemall.txt Page Item Statistics Alternative Statistics ----------------------- ----------------------------------- Seq. Scale Prop. Point Prop. Point No. -Item Correct Biser. Biser. Alt. Endorsing Biser. Biser. Key ---- ----- ------- ------ ------ ----- --------- ------ ------ --- 43 0-43 0.657 0.526 0.407 A 0.090-0.455-0.258 B 0.105-0.143-0.085 C 0.657 0.526 0.407 * D 0.062-0.266-0.135 E 0.081-0.343-0.189 Other 0.006-0.608-0.130
44 0-44 0.571 0.667 0.529 A 0.074-0.389-0.208 B 0.083-0.476-0.263 C 0.571 0.667 0.529 * D 0.099-0.218-0.127 E 0.167-0.347-0.233 Other 0.006-0.608-0.130 45 0-45 0.639 0.665 0.518 A 0.057-0.353-0.174 B 0.084-0.424-0.236 C 0.099-0.513-0.300 D 0.113-0.202-0.122 E 0.639 0.665 0.518 * Other 0.008-0.664-0.166 46 0-46 0.279 0.339 0.254 A 0.167-0.029-0.019 B 0.279 0.339 0.254 * C 0.190 0.014 0.010
D 0.259-0.076-0.056 E 0.097-0.414-0.240 Other 0.008-0.664-0.166 47 0-47 0.450 0.410 0.326 A 0.274 0.033 0.024 B 0.110-0.350-0.211 C 0.065-0.404-0.208 D 0.088-0.238-0.135 E 0.450 0.410 0.326 * Other 0.012-0.558-0.162 48 0-48 0.481 0.620 0.495 A 0.250-0.287-0.211 B 0.055-0.275-0.134 C 0.088-0.384-0.217 D 0.110-0.191-0.115 E 0.481 0.620 0.495 * Other 0.015-0.727-0.228
MicroCAT (tm) Testing System Copyright (c) 1982, 1984, 1986, 1988 by Assessment Systems Corporation Item and Test Analysis Program -- ITEMAN (tm) Version 3.00 Item analysis for data from file itemall.txt Page 9 Item Statistics Alternative Statistics ----------------------- ----------------------------------- Seq. Scale Prop. Point Prop. Point No. -Item Correct Biser. Biser. Alt. Endorsing Biser. Biser. Key ---- ----- ------- ------ ------ ----- --------- ------ ------ --- 49 0-49 0.658 0.625 0.484 A 0.658 0.625 0.484 * B 0.087-0.468-0.263 C 0.055-0.386-0.189 D 0.065-0.351-0.180 E 0.109-0.125-0.075 Other 0.026-0.736-0.280
50 0-50 0.221 0.154 0.110 A 0.121-0.172-0.106 B 0.221 0.154 0.110 * CHECK THE KEY C 0.120-0.041-0.025 B was specified, D works better D 0.292 0.297 0.224? E 0.142 0.022 0.014 Other 0.103-0.610-0.360
MicroCAT (tm) Testing System Copyright (c) 1982, 1984, 1986, 1988 by Assessment Systems Corporation Item and Test Analysis Program -- ITEMAN (tm) Version 3.00 Item analysis for data from file itemall.txt Page 10 There were 725 examinees in the data file. Scale Statistics ---------------- Scale: 0 ------- N of Items 50 N of Examinees 725 Mean 25.832 Variance 46.272 Std. Dev. 6.802 Skew -0.501 Kurtosis -0.291
Minimum 5.000 Maximum 40.000 Median 27.000 Alpha 0.804 SEM 3.008 Mean P 0.517 Mean Item-Tot. 0.299 Mean Biserial 0.398