Spring 2015:
#Read Data
data = read.table("SPRING 2015 INTASC.tab", header= TRUE, sep="\t")Summary by Category:
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).Assessment`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8366668 0.8365879 0.7747965 0.6305191 5.119499 0.04642558 3.885321
## sd
## 0.6228018
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Assessment`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9003185 0.9006822 0.8798694 0.6446008 9.068685 0.03020088 4.409931
## sd
## 0.6097284
##
## $`Student Teaching Assessment Special Education Fall 2010.Assessment/Assessment`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9692365 0.9695611 0.9826125 0.7610665 31.85266 0.0213589 4.088258
## sd
## 0.6564906
##
## $`Student Teaching Classroom Survey Elementary Grades 4-6.Caring`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8096843 0.8311231 0.8153447 0.4960426 4.921473 0.07746505 3.614161
## sd
## 0.1746283
##
## $`Student Teaching Classroom Survey Secondary Grades 7-12.Caring`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9340615 0.9392149 0.9356042 0.755518 15.45141 0.04128895 3.540898
## sd
## 0.2846104
##
## $`Student Teaching Assessment Special Education Fall 2010.Communication & Technology/Language`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9495503 0.9493999 0.9543727 0.7577011 18.7628 0.03676885 4.037349
## sd
## 0.6715451
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).Content Knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.6518087 0.6521044 0.4837944 0.4837944 1.874425 0.08605025 3.923547
## sd
## 0.6830298
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Content Knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8359718 0.836896 0.7778711 0.6310444 5.131059 0.05409245 4.519444
## sd
## 0.5862136
##
## $`Student Teaching Classroom Survey Secondary Grades 7-12.Content Knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.7677349 0.790437 0.774995 0.4853209 3.771834 0.0752843 3.584483
## sd
## 0.1951698
##
## $`Student Teaching Assessment Special Education Fall 2010.Content Pedagogy/Foundations`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9158331 0.9162009 0.8828821 0.7846886 10.93331 0.07874969 4.128514
## sd
## 0.6683542
##
## $`Student Teaching Assessment Special Education Fall 2010.Diverse Learners/Individual Differences`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9213898 0.9231488 0.8572668 0.8572668 12.01215 0.1260619 4.067073
## sd
## 0.6747757
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).Instructional Planning`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8225766 0.8231873 0.7925751 0.5378769 4.655702 0.03758947 4.228593
## sd
## 0.5924
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Instructional Planning`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8514317 0.8521813 0.8176598 0.5903757 5.765045 0.04108457 4.466948
## sd
## 0.5966675
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).Instructional Strategies`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.886176 0.8877679 0.8659536 0.6127065 7.910107 0.02712062 4.020948
## sd
## 0.6348252
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Instructional Strategies`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8921299 0.8927153 0.8654419 0.6753508 8.320992 0.03713742 4.529046
## sd
## 0.5805669
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Learner Development`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8726327 0.8746148 0.8600124 0.5824782 6.975424 0.03283052 4.340686
## sd
## 0.6018166
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).Learning Differences`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.7866078 0.7866591 0.6483414 0.6483414 3.687334 0.07570005 3.911043
## sd
## 0.6149928
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Learning Differences`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8408317 0.8418141 0.7801597 0.6394956 5.321674 0.05365676 4.434752
## sd
## 0.6234176
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).Learning Environments`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8299409 0.829344 0.773181 0.618308 4.859741 0.04688573 4.097859
## sd
## 0.6516239
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Learning Environments`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.6872615 0.68814 0.5245529 0.5245529 2.206567 0.09718114 4.485417
## sd
## 0.6160305
##
## $`Student Teaching Assessment Special Education Fall 2010.Motivation & Management/Learning Environments & Social Interactions`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9408024 0.9405681 0.9629127 0.5490179 15.82598 0.02189851 4.177849
## sd
## 0.5400657
##
## $`Student Teaching Assessment Special Education Fall 2010.Multiple Instructional Strategies/Instructional Strategies`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9453554 0.9455346 0.9518887 0.6345065 17.36027 0.02521921 4.12838
## sd
## 0.559203
##
## $`Student Teaching Classroom Survey Elementary Grades 4-6.Pedagogy`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8466048 0.8437234 0.8432117 0.5744188 5.398911 0.08188092 3.520141
## sd
## 0.2142961
##
## $`Student Teaching Classroom Survey Secondary Grades 7-12.Pedagogy`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9048042 0.9145134 0.9209702 0.5721408 10.69774 0.03263749 3.553962
## sd
## 0.2678595
##
## $`Student Teaching Assessment Special Education Fall 2010.Planning/Instructional Strategies`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.974263 0.9743364 0.9875135 0.6907158 37.96563 0.0135141 4.172768
## sd
## 0.6089186
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Professional and Ethical Behavior`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8435192 0.8481715 0.7363696 0.7363696 5.586378 0.08229142 4.8375
## sd
## 0.404796
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).Reflection and Continuous Growth`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.7940554 0.7963122 0.6615604 0.6615604 3.909474 0.07501856 4.20122
## sd
## 0.6594862
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Reflection and Continuous Growth`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.7186554 0.7268338 0.6573618 0.4700372 2.660775 0.06492279 4.625173
## sd
## 0.5010478
##
## $`Student Teaching Assessment Special Education Fall 2010.Reflective Practice & Professional Growth/Ethics & Professional Practice`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9565701 0.9565122 0.9733651 0.6470063 21.99494 0.02048911 4.374407
## sd
## 0.5758173
##
## $`Student Teaching Assessment Special Education Fall 2010.School & Community Involvement/Collaboration`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9639208 0.9655874 0.976047 0.7183759 28.05915 0.02063885 4.130333
## sd
## 0.5858265
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).Teacher Dispositions`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9598718 0.9604664 0.9615409 0.6883406 24.29494 0.01071169 4.418056
## sd
## 0.6117569
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Teacher Dispositions`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9522355 0.9534991 0.9599905 0.6508485 20.50495 0.01317965 4.748519
## sd
## 0.451734
##
## $`Student Teaching Assessment Special Education Fall 2010.Teacher Dispositions`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9622694 0.9625085 0.9690205 0.7000492 25.67268 0.02090538 4.616801
## sd
## 0.4800912Raw Statistics Output:
## [1] "Student Teaching Assessment ELED K-6 (2012-2013 Format).Assessment"
##
## Reliability analysis Student Teaching Assessment ELED K-6 (2012-2013 Format).Assessment
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.84 0.84 0.77 0.63 5.1 0.046 3.9 0.62
##
## lower alpha upper 95% confidence boundaries
## 0.75 0.84 0.93
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## V.1 0.75 0.75 0.60 0.60 3.0 0.079
## V.2 0.80 0.80 0.66 0.66 3.9 0.075
## V.3 0.77 0.77 0.63 0.63 3.3 0.077
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## V.1 324 0.89 0.88 0.79 0.72 3.9 0.71
## V.2 313 0.86 0.86 0.73 0.67 3.8 0.69
## V.3 319 0.87 0.87 0.77 0.70 3.9 0.71
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.01 0.30 0.51 0.18 0.01
## [2,] 0.01 0.31 0.53 0.15 0.05
## [3,] 0.01 0.25 0.52 0.21 0.03
## [1] "Student Teaching Assessment SECED 7-12 (2012-2013 Format).Assessment"
##
## Reliability analysis Student Teaching Assessment SECED 7-12 (2012-2013 Format).Assessment
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.9 0.9 0.88 0.64 9.1 0.03 4.4 0.61
##
## lower alpha upper 95% confidence boundaries
## 0.84 0.9 0.96
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## V.1 0.88 0.88 0.85 0.65 7.4 0.038
## V.2 0.88 0.88 0.84 0.64 7.2 0.039
## V.3 0.88 0.88 0.85 0.65 7.4 0.038
## V.4 0.87 0.87 0.84 0.64 7.0 0.039
## V.5 0.88 0.88 0.85 0.65 7.4 0.038
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## V.1 224 0.86 0.84 0.79 0.75 4.4 0.72
## V.2 237 0.85 0.85 0.80 0.76 4.5 0.66
## V.3 226 0.85 0.84 0.78 0.74 4.3 0.72
## V.4 237 0.87 0.86 0.81 0.77 4.4 0.72
## V.5 222 0.85 0.84 0.78 0.74 4.4 0.70
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.14 0.34 0.51 0.07
## [2,] 0.00 0.08 0.29 0.63 0.02
## [3,] 0.00 0.14 0.41 0.45 0.07
## [4,] 0.00 0.13 0.31 0.56 0.02
## [5,] 0.01 0.09 0.37 0.53 0.08
## [1] "Student Teaching Assessment Special Education Fall 2010.Assessment/Assessment"
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.Assessment/Assessment
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.97 0.97 0.98 0.76 32 0.021 4.1 0.66
##
## lower alpha upper 95% confidence boundaries
## 0.93 0.97 1.01
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VIII.1 0.97 0.97 0.98 0.77 30 0.024
## VIII.10 0.97 0.97 0.98 0.77 30 0.024
## VIII.2 0.97 0.97 0.98 0.76 28 0.024
## VIII.3 0.96 0.97 0.98 0.75 28 0.024
## VIII.4 0.96 0.96 0.98 0.75 27 0.024
## VIII.5 0.96 0.96 0.98 0.75 27 0.024
## VIII.6 0.96 0.96 0.98 0.75 27 0.024
## VIII.7 0.97 0.97 0.98 0.76 29 0.024
## VIII.8 0.96 0.97 0.98 0.76 28 0.024
## VIII.9 0.97 0.97 0.98 0.78 32 0.023
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VIII.1 81 0.85 0.85 0.83 0.81 4.2 0.75
## VIII.10 82 0.85 0.84 0.83 0.80 4.1 0.77
## VIII.2 77 0.90 0.90 0.90 0.87 4.0 0.75
## VIII.3 80 0.91 0.92 0.92 0.89 4.0 0.75
## VIII.4 82 0.92 0.92 0.91 0.90 4.1 0.74
## VIII.5 83 0.92 0.92 0.92 0.90 4.1 0.76
## VIII.6 81 0.92 0.92 0.92 0.90 4.0 0.70
## VIII.7 82 0.89 0.88 0.87 0.85 4.0 0.70
## VIII.8 82 0.91 0.91 0.90 0.89 4.0 0.73
## VIII.9 83 0.80 0.80 0.79 0.75 4.2 0.76
##
## Non missing response frequency for each item
## 3 4 5 miss
## [1,] 0.20 0.41 0.40 0.02
## [2,] 0.24 0.40 0.35 0.01
## [3,] 0.26 0.44 0.30 0.07
## [4,] 0.26 0.45 0.29 0.04
## [5,] 0.24 0.45 0.30 0.01
## [6,] 0.23 0.42 0.35 0.00
## [7,] 0.22 0.52 0.26 0.02
## [8,] 0.23 0.51 0.26 0.01
## [9,] 0.24 0.48 0.28 0.01
## [10,] 0.22 0.40 0.39 0.00
## [1] "Student Teaching Classroom Survey Elementary Grades 4-6.Caring"
##
## Reliability analysis Student Teaching Classroom Survey Elementary Grades 4-6.Caring
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.81 0.83 0.82 0.5 4.9 0.077 3.6 0.17
##
## lower alpha upper 95% confidence boundaries
## 0.66 0.81 0.96
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 10 0.80 0.83 0.80 0.55 4.8 0.091
## 2 0.74 0.77 0.74 0.45 3.3 0.102
## 7 0.82 0.83 0.80 0.55 4.9 0.087
## 8 0.74 0.77 0.74 0.46 3.4 0.103
## 9 0.76 0.78 0.75 0.47 3.5 0.099
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 10 58 0.73 0.70 0.58 0.50 3.7 0.23
## 2 59 0.82 0.84 0.80 0.72 3.7 0.20
## 7 55 0.68 0.69 0.57 0.50 3.2 0.29
## 8 56 0.80 0.83 0.79 0.71 3.7 0.21
## 9 58 0.78 0.81 0.76 0.67 3.8 0.18
## [1] "Student Teaching Classroom Survey Secondary Grades 7-12.Caring"
##
## Reliability analysis Student Teaching Classroom Survey Secondary Grades 7-12.Caring
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.93 0.94 0.94 0.76 15 0.041 3.5 0.28
##
## lower alpha upper 95% confidence boundaries
## 0.85 0.93 1.01
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 13 0.93 0.94 0.93 0.80 16 0.051
## 14 0.91 0.91 0.90 0.73 11 0.055
## 15 0.90 0.91 0.89 0.72 10 0.056
## 16 0.94 0.94 0.93 0.80 16 0.050
## 17 0.91 0.92 0.91 0.74 11 0.054
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 13 97 0.85 0.84 0.78 0.76 3.2 0.35
## 14 98 0.94 0.93 0.93 0.90 3.5 0.37
## 15 98 0.95 0.95 0.95 0.92 3.6 0.32
## 16 99 0.82 0.84 0.78 0.75 3.8 0.23
## 17 98 0.91 0.92 0.90 0.87 3.6 0.29
## [1] "Student Teaching Assessment Special Education Fall 2010.Communication & Technology/Language"
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.Communication & Technology/Language
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.95 0.95 0.95 0.76 19 0.037 4 0.67
##
## lower alpha upper 95% confidence boundaries
## 0.88 0.95 1.02
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## IV.4 0.94 0.94 0.94 0.77 16 0.044
## VI.1 0.94 0.94 0.93 0.75 15 0.045
## VI.2 0.95 0.95 0.95 0.79 19 0.043
## VI.3 0.94 0.94 0.94 0.77 16 0.044
## VI.5 0.93 0.93 0.94 0.74 14 0.046
## VI.6 0.93 0.93 0.93 0.73 14 0.046
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IV.4 39 0.86 0.88 0.84 0.82 4.3 0.73
## VI.1 71 0.93 0.91 0.91 0.87 3.9 0.72
## VI.2 55 0.87 0.83 0.78 0.75 4.3 0.69
## VI.3 81 0.91 0.88 0.85 0.82 4.0 0.72
## VI.5 82 0.92 0.92 0.91 0.89 4.1 0.75
## VI.6 60 0.94 0.94 0.95 0.92 4.0 0.71
##
## Non missing response frequency for each item
## 3 4 5 miss
## [1,] 0.15 0.38 0.46 0.53
## [2,] 0.32 0.48 0.20 0.14
## [3,] 0.13 0.45 0.42 0.34
## [4,] 0.25 0.48 0.27 0.02
## [5,] 0.24 0.44 0.32 0.01
## [6,] 0.25 0.50 0.25 0.28
## [1] "Student Teaching Assessment ELED K-6 (2012-2013 Format).Content Knowledge"
##
## Reliability analysis Student Teaching Assessment ELED K-6 (2012-2013 Format).Content Knowledge
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.65 0.65 0.48 0.48 1.9 0.086 3.9 0.68
##
## lower alpha upper 95% confidence boundaries
## 0.48 0.65 0.82
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## IV.1 0.48 0.48 0.23 0.48 NA NA
## IV.2 0.48 0.48 0.23 0.48 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IV.1 327 0.88 0.86 0.6 0.48 4.1 0.79
## IV.2 298 0.86 0.86 0.6 0.48 3.7 0.76
##
## Non missing response frequency for each item
## 1 2 3 4 5 miss
## [1,] 0 0.01 0.23 0.40 0.35 0.00
## [2,] 0 0.02 0.38 0.44 0.15 0.09
## [1] "Student Teaching Assessment SECED 7-12 (2012-2013 Format).Content Knowledge"
##
## Reliability analysis Student Teaching Assessment SECED 7-12 (2012-2013 Format).Content Knowledge
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.84 0.84 0.78 0.63 5.1 0.054 4.5 0.59
##
## lower alpha upper 95% confidence boundaries
## 0.73 0.84 0.94
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## IV.1 0.74 0.74 0.59 0.59 2.8 0.093
## IV.2 0.81 0.82 0.69 0.69 4.5 0.085
## IV.3 0.76 0.76 0.62 0.62 3.2 0.090
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IV.1 240 0.88 0.89 0.81 0.74 4.6 0.65
## IV.2 240 0.84 0.85 0.71 0.65 4.5 0.66
## IV.3 238 0.88 0.87 0.78 0.71 4.5 0.72
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.08 0.28 0.64 0.01
## [2,] 0.00 0.09 0.30 0.60 0.01
## [3,] 0.02 0.08 0.30 0.60 0.02
## [1] "Student Teaching Classroom Survey Secondary Grades 7-12.Content Knowledge"
##
## Reliability analysis Student Teaching Classroom Survey Secondary Grades 7-12.Content Knowledge
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.77 0.79 0.77 0.49 3.8 0.075 3.6 0.2
##
## lower alpha upper 95% confidence boundaries
## 0.62 0.77 0.92
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 1 0.70 0.71 0.63 0.45 2.4 0.102
## 2 0.65 0.67 0.58 0.41 2.1 0.109
## 3 0.76 0.80 0.77 0.57 4.0 0.093
## 4 0.74 0.76 0.72 0.51 3.1 0.097
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 1 98 0.78 0.82 0.78 0.64 3.8 0.18
## 2 99 0.84 0.86 0.84 0.70 3.7 0.24
## 3 95 0.71 0.70 0.52 0.47 3.4 0.25
## 4 96 0.81 0.76 0.63 0.56 3.4 0.32
## [1] "Student Teaching Assessment Special Education Fall 2010.Content Pedagogy/Foundations"
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.Content Pedagogy/Foundations
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.92 0.92 0.88 0.78 11 0.079 4.1 0.67
##
## lower alpha upper 95% confidence boundaries
## 0.76 0.92 1.07
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## I.1 0.85 0.85 0.75 0.75 5.8 0.14
## I.2 0.91 0.91 0.83 0.83 9.6 0.13
## I.3 0.88 0.88 0.78 0.78 7.1 0.13
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## I.1 83 0.94 0.94 0.90 0.86 4.2 0.70
## I.2 82 0.91 0.91 0.83 0.80 4.1 0.71
## I.3 82 0.93 0.93 0.88 0.83 4.1 0.74
##
## Non missing response frequency for each item
## 3 4 5 miss
## [1,] 0.17 0.48 0.35 0.00
## [2,] 0.21 0.49 0.30 0.01
## [3,] 0.23 0.45 0.32 0.01
## [1] "Student Teaching Assessment Special Education Fall 2010.Diverse Learners/Individual Differences"
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.Diverse Learners/Individual Differences
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.92 0.92 0.86 0.86 12 0.13 4.1 0.67
##
## lower alpha upper 95% confidence boundaries
## 0.67 0.92 1.17
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## III.1 0.86 0.86 0.73 0.86 NA NA
## III.2 0.86 0.86 0.73 0.86 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## III.1 81 0.97 0.96 0.89 0.86 4.0 0.73
## III.2 82 0.96 0.96 0.89 0.86 4.1 0.67
##
## Non missing response frequency for each item
## 3 4 5 miss
## [1,] 0.26 0.47 0.27 0.02
## [2,] 0.17 0.54 0.29 0.01
## [1] "Student Teaching Assessment ELED K-6 (2012-2013 Format).Instructional Planning"
##
## Reliability analysis Student Teaching Assessment ELED K-6 (2012-2013 Format).Instructional Planning
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.82 0.82 0.79 0.54 4.7 0.038 4.2 0.59
##
## lower alpha upper 95% confidence boundaries
## 0.75 0.82 0.9
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VI.1 0.76 0.77 0.69 0.52 3.3 0.052
## VI.2 0.75 0.75 0.67 0.50 3.0 0.054
## VI.3 0.81 0.81 0.76 0.59 4.4 0.048
## VI.4 0.78 0.78 0.72 0.54 3.5 0.051
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VI.1 324 0.82 0.82 0.75 0.68 4.3 0.71
## VI.2 325 0.86 0.85 0.80 0.71 4.2 0.79
## VI.3 321 0.76 0.76 0.62 0.56 4.0 0.74
## VI.4 318 0.80 0.81 0.71 0.65 4.4 0.68
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.13 0.41 0.45 0.01
## [2,] 0.03 0.15 0.42 0.39 0.01
## [3,] 0.01 0.26 0.48 0.26 0.02
## [4,] 0.00 0.11 0.34 0.55 0.03
## [1] "Student Teaching Assessment SECED 7-12 (2012-2013 Format).Instructional Planning"
##
## Reliability analysis Student Teaching Assessment SECED 7-12 (2012-2013 Format).Instructional Planning
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.85 0.85 0.82 0.59 5.8 0.041 4.5 0.6
##
## lower alpha upper 95% confidence boundaries
## 0.77 0.85 0.93
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VI.1 0.79 0.79 0.73 0.56 3.8 0.058
## VI.2 0.84 0.84 0.78 0.64 5.3 0.054
## VI.3 0.82 0.83 0.77 0.61 4.7 0.055
## VI.4 0.79 0.79 0.72 0.55 3.7 0.059
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VI.1 235 0.87 0.86 0.80 0.74 4.4 0.74
## VI.2 232 0.78 0.79 0.67 0.62 4.4 0.71
## VI.3 233 0.83 0.81 0.72 0.66 4.5 0.73
## VI.4 236 0.86 0.87 0.82 0.75 4.5 0.67
##
## Non missing response frequency for each item
## 1 2 3 4 5 miss
## [1,] 0 0.02 0.09 0.33 0.56 0.03
## [2,] 0 0.01 0.09 0.34 0.56 0.04
## [3,] 0 0.01 0.07 0.32 0.59 0.04
## [4,] 0 0.01 0.08 0.32 0.60 0.02
## [1] "Student Teaching Assessment ELED K-6 (2012-2013 Format).Instructional Strategies"
##
## Reliability analysis Student Teaching Assessment ELED K-6 (2012-2013 Format).Instructional Strategies
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.89 0.89 0.87 0.61 7.9 0.027 4 0.63
##
## lower alpha upper 95% confidence boundaries
## 0.83 0.89 0.94
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VII.1 0.85 0.85 0.82 0.59 5.8 0.035
## VII.2 0.87 0.87 0.84 0.62 6.6 0.034
## VII.3 0.85 0.85 0.81 0.59 5.8 0.035
## VII.4 0.88 0.88 0.85 0.64 7.2 0.033
## VII.5 0.86 0.87 0.83 0.62 6.4 0.034
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VII.1 327 0.86 0.86 0.82 0.77 4.0 0.73
## VII.2 327 0.82 0.82 0.75 0.71 3.8 0.77
## VII.3 327 0.86 0.86 0.83 0.78 4.1 0.73
## VII.4 319 0.80 0.79 0.70 0.66 4.0 0.81
## VII.5 326 0.83 0.83 0.77 0.72 4.2 0.78
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.01 0.24 0.49 0.27 0.00
## [2,] 0.03 0.33 0.46 0.18 0.00
## [3,] 0.01 0.20 0.49 0.31 0.00
## [4,] 0.02 0.28 0.39 0.32 0.03
## [5,] 0.02 0.17 0.39 0.42 0.01
## [1] "Student Teaching Assessment SECED 7-12 (2012-2013 Format).Instructional Strategies"
##
## Reliability analysis Student Teaching Assessment SECED 7-12 (2012-2013 Format).Instructional Strategies
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.89 0.89 0.87 0.68 8.3 0.037 4.5 0.58
##
## lower alpha upper 95% confidence boundaries
## 0.82 0.89 0.96
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VI.3 0.86 0.86 0.82 0.68 6.3 0.051
## VII.1 0.85 0.85 0.79 0.65 5.7 0.053
## VII.2 0.85 0.85 0.79 0.65 5.5 0.053
## VII.4 0.89 0.89 0.84 0.72 7.8 0.049
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VI.3 234 0.88 0.87 0.80 0.76 4.4 0.72
## VII.1 237 0.89 0.89 0.85 0.80 4.6 0.67
## VII.2 239 0.89 0.89 0.86 0.81 4.6 0.66
## VII.4 237 0.82 0.83 0.73 0.69 4.6 0.63
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.01 0.12 0.35 0.53 0.03
## [2,] 0.00 0.08 0.26 0.65 0.02
## [3,] 0.01 0.07 0.26 0.66 0.01
## [4,] 0.00 0.06 0.30 0.63 0.02
## [1] "Student Teaching Assessment SECED 7-12 (2012-2013 Format).Learner Development"
##
## Reliability analysis Student Teaching Assessment SECED 7-12 (2012-2013 Format).Learner Development
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.87 0.87 0.86 0.58 7 0.033 4.3 0.6
##
## lower alpha upper 95% confidence boundaries
## 0.81 0.87 0.94
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## I.1 0.85 0.86 0.82 0.60 5.9 0.041
## I.2 0.85 0.85 0.83 0.59 5.7 0.041
## I.3 0.85 0.85 0.82 0.59 5.7 0.041
## I.4 0.84 0.84 0.81 0.57 5.3 0.042
## I.5 0.84 0.84 0.80 0.57 5.4 0.042
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## I.1 236 0.80 0.80 0.73 0.67 4.5 0.66
## I.2 233 0.79 0.81 0.74 0.69 4.4 0.65
## I.3 198 0.83 0.81 0.74 0.69 4.1 0.82
## I.4 222 0.85 0.84 0.79 0.73 4.4 0.77
## I.5 182 0.85 0.83 0.79 0.73 4.3 0.77
##
## Non missing response frequency for each item
## 1 2 3 4 5 miss
## [1,] 0.00 0.00 0.09 0.31 0.60 0.02
## [2,] 0.00 0.00 0.09 0.42 0.49 0.04
## [3,] 0.01 0.01 0.23 0.39 0.36 0.18
## [4,] 0.00 0.02 0.11 0.35 0.51 0.08
## [5,] 0.00 0.02 0.13 0.35 0.50 0.25
## [1] "Student Teaching Assessment ELED K-6 (2012-2013 Format).Learning Differences"
##
## Reliability analysis Student Teaching Assessment ELED K-6 (2012-2013 Format).Learning Differences
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.79 0.79 0.65 0.65 3.7 0.076 3.9 0.61
##
## lower alpha upper 95% confidence boundaries
## 0.64 0.79 0.93
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## II.1 0.65 0.65 0.42 0.65 NA NA
## II.2 0.65 0.65 0.42 0.65 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## II.1 326 0.91 0.91 0.73 0.65 3.8 0.67
## II.2 324 0.91 0.91 0.73 0.65 4.0 0.68
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0 0.33 0.53 0.14 0.01
## [2,] 0 0.22 0.55 0.23 0.01
## [1] "Student Teaching Assessment SECED 7-12 (2012-2013 Format).Learning Differences"
##
## Reliability analysis Student Teaching Assessment SECED 7-12 (2012-2013 Format).Learning Differences
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.84 0.84 0.78 0.64 5.3 0.054 4.4 0.62
##
## lower alpha upper 95% confidence boundaries
## 0.74 0.84 0.95
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## II.1 0.78 0.78 0.63 0.63 3.5 0.089
## II.2 0.78 0.78 0.64 0.64 3.6 0.089
## II.3 0.78 0.78 0.64 0.64 3.6 0.089
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## II.1 232 0.88 0.87 0.78 0.71 4.4 0.76
## II.2 234 0.87 0.87 0.77 0.70 4.5 0.69
## II.3 235 0.87 0.87 0.77 0.71 4.4 0.70
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.03 0.08 0.36 0.53 0.04
## [2,] 0.00 0.10 0.30 0.59 0.03
## [3,] 0.01 0.09 0.36 0.54 0.03
## [1] "Student Teaching Assessment ELED K-6 (2012-2013 Format).Learning Environments"
##
## Reliability analysis Student Teaching Assessment ELED K-6 (2012-2013 Format).Learning Environments
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.83 0.83 0.77 0.62 4.9 0.047 4.1 0.65
##
## lower alpha upper 95% confidence boundaries
## 0.74 0.83 0.92
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## III.1 0.75 0.75 0.60 0.60 3.0 0.079
## III.2 0.83 0.83 0.71 0.71 4.8 0.072
## III.3 0.71 0.71 0.55 0.55 2.4 0.082
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## III.1 327 0.88 0.87 0.78 0.71 4.1 0.77
## III.2 327 0.82 0.83 0.67 0.62 4.2 0.72
## III.3 327 0.89 0.89 0.82 0.74 4.0 0.77
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.02 0.20 0.45 0.33 0
## [2,] 0.00 0.16 0.43 0.41 0
## [3,] 0.03 0.24 0.50 0.24 0
## [1] "Student Teaching Assessment SECED 7-12 (2012-2013 Format).Learning Environments"
##
## Reliability analysis Student Teaching Assessment SECED 7-12 (2012-2013 Format).Learning Environments
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.69 0.69 0.52 0.52 2.2 0.097 4.5 0.62
##
## lower alpha upper 95% confidence boundaries
## 0.5 0.69 0.88
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## III.1 0.52 0.52 0.28 0.52 NA NA
## III.3 0.52 0.52 0.28 0.52 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## III.1 236 0.89 0.87 0.63 0.52 4.5 0.71
## III.3 237 0.87 0.87 0.63 0.52 4.5 0.67
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.01 0.09 0.32 0.58 0.02
## [2,] 0.01 0.07 0.32 0.59 0.02
## [1] "Student Teaching Assessment Special Education Fall 2010.Motivation & Management/Learning Environments & Social Interactions"
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.Motivation & Management/Learning Environments & Social Interactions
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.94 0.94 0.96 0.55 16 0.022 4.2 0.54
##
## lower alpha upper 95% confidence boundaries
## 0.9 0.94 0.98
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## V.1 0.94 0.93 0.96 0.55 14 0.024
## V.10 0.94 0.94 0.95 0.55 14 0.024
## V.11 0.94 0.94 0.96 0.56 15 0.023
## V.12 0.94 0.94 0.96 0.56 15 0.023
## V.13 0.94 0.94 0.96 0.55 15 0.024
## V.2 0.93 0.93 0.96 0.54 14 0.024
## V.3 0.94 0.94 0.96 0.57 16 0.023
## V.4 0.93 0.93 0.96 0.54 14 0.024
## V.5 0.94 0.94 0.96 0.55 15 0.024
## V.6 0.93 0.93 0.96 0.54 14 0.024
## V.7 0.93 0.93 0.96 0.53 14 0.024
## V.8 0.94 0.94 0.96 0.55 14 0.024
## V.9 0.94 0.94 0.96 0.56 15 0.023
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## V.1 77 0.77 0.79 0.78 0.75 4.0 0.69
## V.10 69 0.77 0.79 0.78 0.74 4.1 0.73
## V.11 70 0.76 0.72 0.71 0.67 4.1 0.73
## V.12 64 0.75 0.71 0.69 0.65 4.2 0.65
## V.13 80 0.79 0.77 0.76 0.73 4.0 0.70
## V.2 83 0.82 0.82 0.81 0.78 4.3 0.64
## V.3 83 0.61 0.60 0.57 0.53 4.5 0.61
## V.4 75 0.81 0.81 0.80 0.77 4.0 0.71
## V.5 83 0.73 0.73 0.70 0.67 4.3 0.66
## V.6 83 0.84 0.84 0.84 0.81 4.2 0.72
## V.7 81 0.85 0.86 0.85 0.83 4.1 0.70
## V.8 83 0.79 0.79 0.77 0.74 4.3 0.74
## V.9 82 0.73 0.72 0.70 0.66 4.2 0.73
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.22 0.53 0.25 0.07
## [2,] 0.00 0.23 0.48 0.29 0.17
## [3,] 0.00 0.21 0.46 0.33 0.16
## [4,] 0.00 0.12 0.53 0.34 0.23
## [5,] 0.00 0.24 0.51 0.25 0.04
## [6,] 0.00 0.10 0.51 0.40 0.00
## [7,] 0.00 0.06 0.41 0.53 0.00
## [8,] 0.00 0.23 0.51 0.27 0.10
## [9,] 0.00 0.11 0.47 0.42 0.00
## [10,] 0.00 0.19 0.46 0.35 0.00
## [11,] 0.00 0.21 0.52 0.27 0.02
## [12,] 0.01 0.12 0.37 0.49 0.00
## [13,] 0.00 0.17 0.41 0.41 0.01
## [1] "Student Teaching Assessment Special Education Fall 2010.Multiple Instructional Strategies/Instructional Strategies"
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.Multiple Instructional Strategies/Instructional Strategies
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.95 0.95 0.95 0.63 17 0.025 4.1 0.56
##
## lower alpha upper 95% confidence boundaries
## 0.9 0.95 0.99
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## IV.1 0.94 0.94 0.95 0.63 16 0.028
## IV.10 0.94 0.94 0.94 0.64 16 0.028
## IV.2 0.94 0.94 0.94 0.63 15 0.028
## IV.3 0.94 0.94 0.94 0.62 15 0.029
## IV.4 0.94 0.94 0.95 0.64 16 0.028
## IV.5 0.94 0.94 0.95 0.64 16 0.028
## IV.6 0.94 0.94 0.94 0.63 15 0.028
## IV.7 0.94 0.94 0.94 0.62 15 0.029
## IV.8 0.94 0.94 0.95 0.65 17 0.028
## IV.9 0.94 0.94 0.95 0.64 16 0.028
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IV.1 83 0.82 0.82 0.79 0.77 4.1 0.70
## IV.10 82 0.81 0.81 0.79 0.76 4.3 0.67
## IV.2 83 0.83 0.83 0.82 0.78 4.1 0.67
## IV.3 83 0.89 0.89 0.88 0.86 4.1 0.74
## IV.4 78 0.82 0.79 0.76 0.74 4.1 0.62
## IV.5 83 0.79 0.80 0.76 0.74 4.0 0.64
## IV.6 83 0.84 0.84 0.83 0.80 4.3 0.64
## IV.7 81 0.88 0.88 0.87 0.85 4.0 0.64
## IV.8 81 0.76 0.75 0.72 0.69 4.1 0.67
## IV.9 82 0.80 0.79 0.77 0.74 4.3 0.69
##
## Non missing response frequency for each item
## 3 4 5 miss
## [1,] 0.18 0.49 0.33 0.00
## [2,] 0.12 0.48 0.40 0.01
## [3,] 0.18 0.54 0.28 0.00
## [4,] 0.24 0.46 0.30 0.00
## [5,] 0.14 0.62 0.24 0.06
## [6,] 0.20 0.59 0.20 0.00
## [7,] 0.11 0.53 0.36 0.00
## [8,] 0.21 0.59 0.20 0.02
## [9,] 0.17 0.54 0.28 0.02
## [10,] 0.13 0.44 0.43 0.01
## [1] "Student Teaching Classroom Survey Elementary Grades 4-6.Pedagogy"
##
## Reliability analysis Student Teaching Classroom Survey Elementary Grades 4-6.Pedagogy
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.85 0.84 0.84 0.57 5.4 0.082 3.5 0.21
##
## lower alpha upper 95% confidence boundaries
## 0.69 0.85 1.01
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 3 0.81 0.80 0.80 0.57 4.1 0.111
## 4 0.76 0.76 0.69 0.51 3.2 0.122
## 5 0.75 0.75 0.69 0.50 3.0 0.123
## 6 0.88 0.88 0.86 0.71 7.3 0.098
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 3 58 0.81 0.82 0.72 0.68 3.5 0.25
## 4 59 0.89 0.88 0.88 0.79 3.4 0.26
## 5 56 0.90 0.89 0.90 0.80 3.4 0.29
## 6 57 0.69 0.70 0.53 0.49 3.7 0.24
## [1] "Student Teaching Classroom Survey Secondary Grades 7-12.Pedagogy"
##
## Reliability analysis Student Teaching Classroom Survey Secondary Grades 7-12.Pedagogy
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.9 0.91 0.92 0.57 11 0.033 3.6 0.27
##
## lower alpha upper 95% confidence boundaries
## 0.84 0.9 0.97
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 10 0.90 0.90 0.91 0.57 9.3 0.037
## 11 0.89 0.90 0.90 0.56 8.9 0.038
## 12 0.90 0.91 0.91 0.59 10.0 0.037
## 5 0.88 0.89 0.89 0.54 8.3 0.039
## 6 0.89 0.90 0.90 0.56 8.9 0.038
## 7 0.88 0.89 0.90 0.55 8.5 0.039
## 8 0.89 0.90 0.91 0.57 9.1 0.038
## 9 0.92 0.93 0.93 0.64 12.7 0.033
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 10 96 0.77 0.79 0.75 0.72 3.8 0.22
## 11 96 0.84 0.83 0.81 0.77 3.4 0.41
## 12 95 0.72 0.74 0.69 0.65 3.6 0.25
## 5 98 0.91 0.89 0.90 0.85 3.6 0.31
## 6 96 0.84 0.83 0.82 0.78 3.4 0.39
## 7 96 0.87 0.87 0.87 0.83 3.4 0.38
## 8 96 0.81 0.81 0.78 0.75 3.6 0.26
## 9 95 0.58 0.55 0.45 0.42 3.6 0.37
## [1] "Student Teaching Assessment Special Education Fall 2010.Planning/Instructional Strategies"
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.Planning/Instructional Strategies
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.97 0.97 0.99 0.69 38 0.014 4.2 0.61
##
## lower alpha upper 95% confidence boundaries
## 0.95 0.97 1
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VII.1 0.97 0.97 0.99 0.69 35 0.014
## VII.10 0.97 0.97 0.99 0.68 35 0.014
## VII.11 0.97 0.97 0.99 0.69 36 0.014
## VII.12 0.97 0.97 0.99 0.70 37 0.014
## VII.13 0.97 0.97 0.99 0.70 37 0.014
## VII.14 0.97 0.97 0.99 0.69 36 0.014
## VII.15 0.97 0.97 0.98 0.70 37 0.014
## VII.16 0.97 0.97 0.99 0.69 35 0.014
## VII.17 0.97 0.97 0.99 0.69 35 0.014
## VII.2 0.97 0.97 0.99 0.69 35 0.014
## VII.3 0.97 0.97 0.99 0.70 37 0.014
## VII.4 0.97 0.97 0.98 0.70 37 0.014
## VII.5 0.97 0.97 0.99 0.70 38 0.014
## VII.6 0.97 0.97 0.98 0.69 36 0.014
## VII.7 0.97 0.97 0.99 0.69 35 0.014
## VII.8 0.97 0.97 0.98 0.68 34 0.015
## VII.9 0.97 0.97 0.99 0.68 34 0.015
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VII.1 82 0.86 0.86 0.85 0.84 4.2 0.70
## VII.10 78 0.90 0.89 0.89 0.88 4.0 0.72
## VII.11 81 0.81 0.82 0.82 0.80 4.1 0.70
## VII.12 82 0.79 0.78 0.77 0.75 4.4 0.70
## VII.13 83 0.80 0.79 0.78 0.76 4.3 0.70
## VII.14 82 0.84 0.83 0.82 0.81 4.3 0.69
## VII.15 35 0.86 0.80 0.80 0.78 4.3 0.66
## VII.16 82 0.87 0.86 0.85 0.84 4.2 0.71
## VII.17 82 0.86 0.86 0.85 0.84 4.2 0.70
## VII.2 83 0.89 0.89 0.89 0.87 4.2 0.72
## VII.3 71 0.79 0.79 0.78 0.76 4.2 0.73
## VII.4 80 0.80 0.79 0.78 0.76 4.1 0.76
## VII.5 81 0.76 0.75 0.74 0.72 4.2 0.73
## VII.6 80 0.89 0.85 0.85 0.83 4.0 0.67
## VII.7 83 0.89 0.88 0.88 0.87 4.1 0.74
## VII.8 82 0.92 0.93 0.94 0.92 4.0 0.71
## VII.9 83 0.93 0.93 0.93 0.92 4.1 0.73
##
## Non missing response frequency for each item
## 3 4 5 miss
## [1,] 0.16 0.46 0.38 0.01
## [2,] 0.24 0.49 0.27 0.06
## [3,] 0.19 0.49 0.32 0.02
## [4,] 0.12 0.34 0.54 0.01
## [5,] 0.13 0.42 0.45 0.00
## [6,] 0.13 0.44 0.43 0.01
## [7,] 0.11 0.51 0.37 0.58
## [8,] 0.16 0.44 0.40 0.01
## [9,] 0.17 0.48 0.35 0.01
## [10,] 0.17 0.45 0.39 0.00
## [11,] 0.18 0.44 0.38 0.14
## [12,] 0.22 0.41 0.36 0.04
## [13,] 0.19 0.43 0.38 0.02
## [14,] 0.24 0.55 0.21 0.04
## [15,] 0.23 0.45 0.33 0.00
## [16,] 0.23 0.50 0.27 0.01
## [17,] 0.20 0.46 0.34 0.00
## [1] "Student Teaching Assessment SECED 7-12 (2012-2013 Format).Professional and Ethical Behavior"
##
## Reliability analysis Student Teaching Assessment SECED 7-12 (2012-2013 Format).Professional and Ethical Behavior
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.84 0.85 0.74 0.74 5.6 0.082 4.8 0.4
##
## lower alpha upper 95% confidence boundaries
## 0.68 0.84 1
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## X.1 0.74 0.74 0.54 0.74 NA NA
## X.2 0.74 0.74 0.54 0.74 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## X.1 240 0.95 0.93 0.8 0.74 4.8 0.45
## X.2 229 0.93 0.93 0.8 0.74 4.9 0.39
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0 0.02 0.12 0.86 0.01
## [2,] 0 0.01 0.12 0.87 0.05
## [1] "Student Teaching Assessment ELED K-6 (2012-2013 Format).Reflection and Continuous Growth"
##
## Reliability analysis Student Teaching Assessment ELED K-6 (2012-2013 Format).Reflection and Continuous Growth
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.79 0.8 0.66 0.66 3.9 0.075 4.2 0.66
##
## lower alpha upper 95% confidence boundaries
## 0.65 0.79 0.94
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VIII.1 0.66 0.66 0.44 0.66 NA NA
## VIII.2 0.66 0.66 0.44 0.66 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VIII.1 328 0.90 0.91 0.74 0.66 4.3 0.69
## VIII.2 323 0.92 0.91 0.74 0.66 4.1 0.76
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0 0.12 0.41 0.46 0.00
## [2,] 0 0.25 0.43 0.32 0.02
## [1] "Student Teaching Assessment SECED 7-12 (2012-2013 Format).Reflection and Continuous Growth"
##
## Reliability analysis Student Teaching Assessment SECED 7-12 (2012-2013 Format).Reflection and Continuous Growth
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.72 0.73 0.66 0.47 2.7 0.065 4.6 0.5
##
## lower alpha upper 95% confidence boundaries
## 0.59 0.72 0.85
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VIII.1 0.74 0.74 0.59 0.59 2.9 0.092
## VIII.2 0.52 0.52 0.35 0.35 1.1 0.110
## VIII.3 0.63 0.64 0.47 0.47 1.7 0.102
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VIII.1 225 0.80 0.75 0.54 0.46 4.5 0.67
## VIII.2 240 0.85 0.85 0.76 0.63 4.6 0.58
## VIII.3 241 0.81 0.81 0.66 0.54 4.7 0.55
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0 0.10 0.26 0.64 0.07
## [2,] 0 0.05 0.27 0.68 0.01
## [3,] 0 0.04 0.20 0.76 0.00
## [1] "Student Teaching Assessment Special Education Fall 2010.Reflective Practice & Professional Growth/Ethics & Professional Practice"
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.Reflective Practice & Professional Growth/Ethics & Professional Practice
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.96 0.96 0.97 0.65 22 0.02 4.4 0.58
##
## lower alpha upper 95% confidence boundaries
## 0.92 0.96 1
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## IX.1 0.95 0.95 0.97 0.65 20 0.022
## IX.10 0.95 0.95 0.97 0.64 19 0.023
## IX.11 0.96 0.95 0.97 0.66 21 0.022
## IX.12 0.95 0.95 0.97 0.66 21 0.022
## IX.2 0.95 0.95 0.97 0.64 20 0.022
## IX.3 0.95 0.95 0.97 0.64 19 0.023
## IX.4 0.95 0.95 0.96 0.64 19 0.023
## IX.5 0.95 0.95 0.97 0.64 20 0.023
## IX.6 0.95 0.95 0.97 0.65 21 0.022
## IX.7 0.95 0.95 0.97 0.65 20 0.022
## IX.8 0.96 0.96 0.97 0.66 22 0.022
## IX.9 0.95 0.95 0.97 0.64 20 0.023
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IX.1 83 0.84 0.83 0.82 0.80 4.2 0.68
## IX.10 83 0.87 0.87 0.87 0.84 4.5 0.70
## IX.11 82 0.74 0.76 0.75 0.70 4.5 0.63
## IX.12 83 0.75 0.77 0.75 0.72 4.6 0.59
## IX.2 83 0.84 0.83 0.83 0.80 4.2 0.76
## IX.3 81 0.87 0.87 0.86 0.84 4.4 0.68
## IX.4 83 0.88 0.87 0.87 0.85 4.4 0.68
## IX.5 83 0.86 0.85 0.85 0.82 4.3 0.72
## IX.6 83 0.79 0.79 0.76 0.75 4.2 0.73
## IX.7 83 0.83 0.82 0.81 0.79 4.3 0.70
## IX.8 77 0.82 0.74 0.72 0.69 4.4 0.64
## IX.9 83 0.86 0.86 0.85 0.83 4.4 0.72
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.16 0.51 0.34 0.00
## [2,] 0.01 0.08 0.30 0.60 0.00
## [3,] 0.00 0.07 0.35 0.57 0.01
## [4,] 0.00 0.05 0.33 0.63 0.00
## [5,] 0.00 0.19 0.37 0.43 0.00
## [6,] 0.00 0.11 0.40 0.49 0.02
## [7,] 0.00 0.11 0.36 0.53 0.00
## [8,] 0.00 0.14 0.36 0.49 0.00
## [9,] 0.00 0.17 0.42 0.41 0.00
## [10,] 0.00 0.13 0.40 0.47 0.00
## [11,] 0.00 0.08 0.42 0.51 0.07
## [12,] 0.00 0.13 0.33 0.54 0.00
## [1] "Student Teaching Assessment Special Education Fall 2010.School & Community Involvement/Collaboration"
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.School & Community Involvement/Collaboration
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.96 0.97 0.98 0.72 28 0.021 4.1 0.59
##
## lower alpha upper 95% confidence boundaries
## 0.92 0.96 1
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## X.1 0.96 0.96 0.97 0.71 25 0.023
## X.10 0.96 0.96 0.97 0.72 26 0.023
## X.2 0.96 0.96 0.97 0.71 25 0.023
## X.3 0.96 0.96 0.97 0.73 27 0.023
## X.4 0.96 0.96 0.97 0.72 26 0.023
## X.5 0.96 0.96 0.97 0.72 25 0.023
## X.6 0.96 0.96 0.97 0.71 25 0.023
## X.7 0.96 0.96 0.97 0.72 26 0.023
## X.8 0.96 0.96 0.97 0.71 25 0.023
## X.9 0.96 0.96 0.97 0.72 26 0.023
## XI.1 0.96 0.96 0.97 0.72 26 0.022
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## X.1 83 0.90 0.90 0.88 0.87 4.1 0.69
## X.10 82 0.86 0.86 0.85 0.83 4.2 0.77
## X.2 83 0.90 0.90 0.89 0.87 4.1 0.70
## X.3 74 0.82 0.82 0.81 0.78 3.9 0.69
## X.4 83 0.85 0.84 0.83 0.81 4.3 0.73
## X.5 81 0.88 0.87 0.87 0.85 4.1 0.73
## X.6 76 0.88 0.89 0.89 0.85 4.2 0.66
## X.7 81 0.85 0.84 0.82 0.80 4.1 0.72
## X.8 80 0.89 0.90 0.89 0.87 4.1 0.67
## X.9 71 0.81 0.83 0.82 0.79 4.0 0.74
## XI.1 44 0.73 0.84 0.84 0.81 4.4 0.45
##
## Non missing response frequency for each item
## 3 3.5 4 4.5 5 miss
## [1,] 0.18 0.00 0.51 0.00 0.31 0.00
## [2,] 0.21 0.00 0.37 0.00 0.43 0.01
## [3,] 0.19 0.00 0.51 0.00 0.30 0.00
## [4,] 0.28 0.00 0.53 0.00 0.19 0.11
## [5,] 0.16 0.00 0.39 0.00 0.46 0.00
## [6,] 0.20 0.00 0.46 0.00 0.35 0.02
## [7,] 0.13 0.00 0.53 0.00 0.34 0.08
## [8,] 0.22 0.00 0.48 0.00 0.30 0.02
## [9,] 0.18 0.00 0.54 0.00 0.29 0.04
## [10,] 0.27 0.00 0.46 0.00 0.27 0.14
## [11,] 0.00 0.09 0.32 0.39 0.20 0.47
## [1] "Student Teaching Assessment ELED K-6 (2012-2013 Format).Teacher Dispositions"
##
## Reliability analysis Student Teaching Assessment ELED K-6 (2012-2013 Format).Teacher Dispositions
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.96 0.96 0.96 0.69 24 0.011 4.4 0.61
##
## lower alpha upper 95% confidence boundaries
## 0.94 0.96 0.98
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 1 0.96 0.96 0.96 0.69 22 0.012
## 10 0.95 0.96 0.96 0.68 21 0.012
## 11 0.96 0.96 0.96 0.69 22 0.012
## 2 0.96 0.96 0.96 0.68 22 0.012
## 3 0.96 0.96 0.96 0.70 23 0.012
## 4 0.96 0.96 0.96 0.69 22 0.012
## 5 0.96 0.96 0.96 0.69 23 0.012
## 6 0.96 0.96 0.96 0.69 22 0.012
## 7 0.96 0.96 0.96 0.69 22 0.012
## 8 0.96 0.96 0.96 0.69 22 0.012
## 9 0.95 0.96 0.95 0.68 22 0.012
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 1 328 0.84 0.84 0.83 0.81 4.5 0.65
## 10 327 0.89 0.88 0.87 0.86 4.3 0.79
## 11 328 0.84 0.84 0.82 0.80 4.6 0.63
## 2 326 0.87 0.87 0.86 0.84 4.5 0.70
## 3 326 0.81 0.81 0.79 0.76 4.6 0.63
## 4 325 0.84 0.83 0.82 0.80 4.3 0.79
## 5 325 0.83 0.82 0.80 0.78 4.4 0.71
## 6 328 0.83 0.83 0.81 0.80 4.4 0.71
## 7 328 0.84 0.84 0.82 0.80 4.4 0.74
## 8 328 0.86 0.86 0.85 0.83 4.4 0.74
## 9 327 0.88 0.87 0.86 0.85 4.2 0.82
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.09 0.31 0.60 0.00
## [2,] 0.01 0.17 0.32 0.50 0.00
## [3,] 0.00 0.08 0.29 0.64 0.00
## [4,] 0.00 0.12 0.30 0.59 0.01
## [5,] 0.00 0.08 0.25 0.67 0.01
## [6,] 0.01 0.18 0.31 0.51 0.01
## [7,] 0.00 0.13 0.31 0.56 0.01
## [8,] 0.00 0.12 0.33 0.55 0.00
## [9,] 0.00 0.14 0.30 0.55 0.00
## [10,] 0.00 0.14 0.30 0.55 0.00
## [11,] 0.02 0.21 0.33 0.44 0.00
## [1] "Student Teaching Assessment SECED 7-12 (2012-2013 Format).Teacher Dispositions"
##
## Reliability analysis Student Teaching Assessment SECED 7-12 (2012-2013 Format).Teacher Dispositions
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.95 0.95 0.96 0.65 21 0.013 4.7 0.45
##
## lower alpha upper 95% confidence boundaries
## 0.93 0.95 0.98
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 1 0.95 0.95 0.95 0.65 19 0.014
## 10 0.95 0.95 0.96 0.66 19 0.014
## 11 0.95 0.95 0.96 0.65 19 0.014
## 2 0.95 0.95 0.95 0.65 18 0.015
## 3 0.95 0.95 0.96 0.66 20 0.014
## 4 0.95 0.95 0.96 0.66 19 0.014
## 5 0.95 0.95 0.96 0.65 19 0.015
## 6 0.95 0.95 0.95 0.64 18 0.015
## 7 0.95 0.95 0.96 0.65 19 0.015
## 8 0.95 0.95 0.95 0.65 18 0.015
## 9 0.94 0.95 0.95 0.64 18 0.015
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 1 236 0.80 0.81 0.80 0.76 4.8 0.52
## 10 239 0.79 0.80 0.78 0.76 4.8 0.49
## 11 241 0.82 0.83 0.81 0.79 4.8 0.43
## 2 241 0.84 0.84 0.82 0.80 4.7 0.55
## 3 240 0.75 0.76 0.72 0.70 4.8 0.41
## 4 236 0.79 0.79 0.77 0.74 4.8 0.55
## 5 241 0.83 0.82 0.80 0.78 4.7 0.59
## 6 240 0.87 0.86 0.85 0.83 4.7 0.66
## 7 240 0.83 0.83 0.81 0.79 4.7 0.56
## 8 240 0.86 0.85 0.85 0.82 4.7 0.57
## 9 239 0.90 0.89 0.90 0.87 4.7 0.66
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.05 0.11 0.83 0.02
## [2,] 0.00 0.03 0.16 0.81 0.01
## [3,] 0.00 0.02 0.13 0.85 0.00
## [4,] 0.00 0.05 0.16 0.79 0.00
## [5,] 0.00 0.02 0.11 0.87 0.01
## [6,] 0.00 0.06 0.12 0.82 0.02
## [7,] 0.00 0.05 0.18 0.76 0.00
## [8,] 0.02 0.06 0.12 0.80 0.01
## [9,] 0.00 0.06 0.15 0.80 0.01
## [10,] 0.00 0.05 0.20 0.75 0.01
## [11,] 0.01 0.08 0.16 0.75 0.01
## [1] "Student Teaching Assessment Special Education Fall 2010.Teacher Dispositions"
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.Teacher Dispositions
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.96 0.96 0.97 0.7 26 0.021 4.6 0.48
##
## lower alpha upper 95% confidence boundaries
## 0.92 0.96 1
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 1 0.96 0.96 0.96 0.70 23 0.023
## 10 0.96 0.96 0.97 0.71 24 0.023
## 11 0.96 0.96 0.97 0.70 23 0.023
## 2 0.96 0.96 0.97 0.71 24 0.023
## 3 0.96 0.96 0.97 0.70 23 0.023
## 4 0.96 0.96 0.96 0.69 22 0.023
## 5 0.96 0.96 0.97 0.71 25 0.023
## 6 0.96 0.96 0.97 0.70 23 0.023
## 7 0.96 0.96 0.96 0.69 23 0.023
## 8 0.96 0.96 0.97 0.71 24 0.023
## 9 0.96 0.96 0.96 0.70 23 0.023
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 1 79 0.87 0.87 0.87 0.84 4.7 0.54
## 10 79 0.82 0.82 0.80 0.78 4.6 0.55
## 11 79 0.84 0.85 0.83 0.81 4.7 0.52
## 2 79 0.82 0.82 0.80 0.78 4.7 0.52
## 3 79 0.86 0.86 0.85 0.83 4.6 0.58
## 4 78 0.91 0.91 0.92 0.89 4.6 0.56
## 5 78 0.80 0.80 0.78 0.76 4.6 0.57
## 6 79 0.86 0.86 0.85 0.83 4.6 0.61
## 7 79 0.88 0.88 0.88 0.86 4.6 0.56
## 8 79 0.82 0.82 0.80 0.78 4.6 0.57
## 9 79 0.88 0.88 0.86 0.85 4.5 0.62
##
## Non missing response frequency for each item
## 3 4 5 miss
## [1,] 0.04 0.24 0.72 0.05
## [2,] 0.03 0.39 0.58 0.05
## [3,] 0.03 0.27 0.71 0.05
## [4,] 0.03 0.25 0.72 0.05
## [5,] 0.05 0.27 0.68 0.05
## [6,] 0.04 0.28 0.68 0.06
## [7,] 0.04 0.33 0.63 0.06
## [8,] 0.06 0.28 0.66 0.05
## [9,] 0.04 0.30 0.66 0.05
## [10,] 0.04 0.34 0.62 0.05
## [11,] 0.06 0.38 0.56 0.05