Fall 2014:
#Read Data
data = read.table("FALL 2014 INTASC Final.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
## 0.8541021 0.855505 0.8067131 0.6637018 5.920653 0.05220946 3.969008
## sd
## 0.6399048
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Assessment`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8834801 0.8859225 0.8714971 0.6083338 7.765972 0.04027877 4.357995
## sd
## 0.5776398
##
## $`Student Teaching Assessment Special Education Fall 2010.Assessment/Assessment`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9720719 0.9728885 1 0.7820623 35.88467 0.0243935 3.932725
## sd
## 0.8186505
##
## $`Student Teaching Classroom Survey Elementary Grades 4-6.Caring`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8214406 0.8591343 0.8529807 0.5495074 6.098962 0.08202871 3.714189
## sd
## 0.1509006
##
## $`Student Teaching Classroom Survey Secondary Grades 7-12.Caring`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8722137 0.8760441 0.8958235 0.5856601 7.067388 0.05622993 3.51296
## sd
## 0.302612
##
## $`Student Teaching Assessment Special Education Fall 2010.Communication & Technology/Language`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9117417 0.9141296 0.9434126 0.6395414 10.64546 0.05015865 3.986339
## sd
## 0.6854
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).Content Knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.6726707 0.6729716 0.5071267 0.5071267 2.057838 0.09844959 3.93361
## sd
## 0.6087479
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Content Knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.7952107 0.7980666 0.7281004 0.5684775 3.952129 0.07348883 4.547778
## sd
## 0.5317428
##
## $`Student Teaching Classroom Survey Secondary Grades 7-12.Content Knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.7634711 0.7605088 0.7391015 0.4425491 3.17552 0.08362117 3.529465
## sd
## 0.2528061
##
## $`Student Teaching Assessment Special Education Fall 2010.Content Pedagogy/Foundations`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8845759 0.8847707 0.8371231 0.7190577 7.67835 0.09823426 3.947368
## sd
## 0.7121103
##
## $`Student Teaching Assessment Special Education Fall 2010.Diverse Learners/Individual Differences`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9327715 0.9329987 0.874412 0.874412 13.92509 0.1444467 3.893443
## sd
## 0.7478567
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).Instructional Planning`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8213883 0.820432 0.7830614 0.5331968 4.568921 0.04386284 4.272039
## sd
## 0.5457164
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Instructional Planning`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8547416 0.855824 0.8211276 0.5974222 5.935968 0.0516102 4.423423
## sd
## 0.5810624
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).Instructional Strategies`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8772317 0.8784066 0.8595083 0.5909729 7.224129 0.03240977 4.096281
## sd
## 0.5724724
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Instructional Strategies`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8832036 0.8835737 0.8615744 0.6548487 7.589121 0.04801228 4.49093
## sd
## 0.5890239
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Learner Development`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8241158 0.825903 0.8030748 0.4868597 4.743924 0.04737464 4.336444
## sd
## 0.5579518
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).Learning Differences`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8341333 0.834722 0.7163286 0.7163286 5.050412 0.08335196 4.020661
## sd
## 0.6389719
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Learning Differences`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8212109 0.8239248 0.758373 0.609344 4.679391 0.07032833 4.435123
## sd
## 0.5859694
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).Learning Environments`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8044108 0.8042693 0.736332 0.5780033 4.109061 0.05712091 4.157025
## sd
## 0.5982522
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Learning Environments`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.7662157 0.7666924 0.6216555 0.6216555 3.286187 0.1140327 4.47973
## sd
## 0.6029361
##
## $`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
## 0.9277017 0.9285109 1 0.499772 12.98815 0.02794272 4.074484
## sd
## 0.5621422
##
## $`Student Teaching Assessment Special Education Fall 2010.Multiple Instructional Strategies/Instructional Strategies`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.95039 0.9501609 0.9601534 0.6559386 19.06458 0.02844896 4.00402
## sd
## 0.6654055
##
## $`Student Teaching Classroom Survey Elementary Grades 4-6.Pedagogy`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8138688 0.8197257 0.7913287 0.5320051 4.547102 0.09584889 3.6172
## sd
## 0.1933909
##
## $`Student Teaching Classroom Survey Secondary Grades 7-12.Pedagogy`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9246138 0.9244051 0.9427467 0.6045164 12.2284 0.03300679 3.467239
## sd
## 0.3540214
##
## $`Student Teaching Assessment Special Education Fall 2010.Planning/Instructional Strategies`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9661457 0.9657443 1 0.6238292 28.19224 0.01725075 4.055198
## sd
## 0.623729
##
## $`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
## 0.8223541 0.8223907 0.6983561 0.6983561 4.630335 0.1070648 4.816667
## sd
## 0.4193982
##
## $`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
## 0.7843756 0.7850658 0.6461797 0.6461797 3.652587 0.08832743 4.305785
## sd
## 0.6501577
##
## $`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
## 0.7924906 0.7952535 0.7269448 0.5642124 3.884088 0.07373369 4.566667
## sd
## 0.5566358
##
## $`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
## 0.9502442 0.9502784 0.9733295 0.6142967 19.112 0.02506098 4.254082
## sd
## 0.6546535
##
## $`Student Teaching Assessment Special Education Fall 2010.School & Community Involvement/Collaboration`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.962807 0.9630311 1 0.7031023 26.0498 0.02425123 4.002743
## sd
## 0.6638254
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).Teacher Dispositions`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9626204 0.9629765 0.965433 0.7027819 26.00986 0.01221119 4.58024
## sd
## 0.5314087
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Teacher Dispositions`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9442782 0.946328 0.952504 0.6158102 17.63168 0.0176528 4.735017
## sd
## 0.4241818
##
## $`Student Teaching Assessment Special Education Fall 2010.Teacher Dispositions`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9517472 0.9530057 0.9732472 0.6483286 20.2792 0.02632768 4.446023
## sd
## 0.633895Raw 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
## 0.85 0.86 0.81 0.66 5.9 0.052 4 0.64
##
## lower alpha upper 95% confidence boundaries
## 0.75 0.85 0.96
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## V.1 0.73 0.74 0.58 0.58 2.8 0.093
## V.2 0.81 0.82 0.69 0.69 4.4 0.086
## V.3 0.84 0.84 0.72 0.72 5.1 0.083
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## V.1 242 0.92 0.91 0.86 0.79 3.9 0.75
## V.2 238 0.88 0.87 0.77 0.71 4.0 0.76
## V.3 240 0.85 0.86 0.74 0.68 4.0 0.64
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.02 0.27 0.50 0.21 0.00
## [2,] 0.01 0.26 0.45 0.28 0.02
## [3,] 0.00 0.20 0.59 0.21 0.01
## [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
## 0.88 0.89 0.87 0.61 7.8 0.04 4.4 0.58
##
## lower alpha upper 95% confidence boundaries
## 0.8 0.88 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 0.64 7.1 0.049
## V.2 0.86 0.86 0.83 0.61 6.3 0.051
## V.3 0.86 0.86 0.84 0.61 6.4 0.051
## V.4 0.84 0.84 0.80 0.57 5.3 0.054
## V.5 0.86 0.86 0.83 0.61 6.2 0.051
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## V.1 141 0.81 0.78 0.69 0.66 4.3 0.77
## V.2 147 0.82 0.82 0.77 0.72 4.5 0.63
## V.3 147 0.82 0.82 0.75 0.71 4.2 0.72
## V.4 148 0.89 0.89 0.87 0.81 4.4 0.70
## V.5 139 0.82 0.83 0.78 0.73 4.5 0.64
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.01 0.14 0.35 0.49 0.07
## [2,] 0.00 0.07 0.37 0.56 0.03
## [3,] 0.00 0.18 0.46 0.37 0.03
## [4,] 0.00 0.13 0.36 0.51 0.02
## [5,] 0.00 0.08 0.39 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 1 0.78 36 0.024 3.9 0.82
##
## lower alpha upper 95% confidence boundaries
## 0.92 0.97 1.02
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VIII.1 0.97 0.97 1.00 0.78 32 0.027
## VIII.10 0.97 0.97 1.00 0.80 36 0.027
## VIII.2 0.97 0.97 0.98 0.77 31 0.027
## VIII.3 0.97 0.97 0.98 0.78 31 0.027
## VIII.4 0.97 0.97 1.00 0.79 33 0.027
## VIII.5 0.97 0.97 1.00 0.78 33 0.027
## VIII.6 0.97 0.97 1.00 0.77 31 0.027
## VIII.7 0.97 0.97 1.00 0.78 31 0.027
## VIII.8 0.97 0.97 1.00 0.79 34 0.027
## VIII.9 0.97 0.97 1.00 0.78 32 0.027
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VIII.1 58 0.87 0.90 0.90 0.88 4.0 0.82
## VIII.10 58 0.87 0.83 0.83 0.80 4.0 0.91
## VIII.2 40 0.95 0.93 0.93 0.91 4.0 0.81
## VIII.3 43 0.94 0.92 0.92 0.90 4.0 0.83
## VIII.4 60 0.90 0.88 0.88 0.85 3.9 0.94
## VIII.5 59 0.92 0.89 0.89 0.86 4.1 0.94
## VIII.6 56 0.95 0.93 0.93 0.91 4.0 0.81
## VIII.7 55 0.94 0.92 0.92 0.90 4.0 0.84
## VIII.8 53 0.90 0.87 0.87 0.83 4.0 0.89
## VIII.9 58 0.91 0.90 0.90 0.87 3.9 0.92
##
## Non missing response frequency for each item
## 1 2 3 4 5 miss
## [1,] 0.00 0.00 0.34 0.34 0.31 0.05
## [2,] 0.02 0.02 0.26 0.38 0.33 0.05
## [3,] 0.00 0.00 0.30 0.35 0.35 0.34
## [4,] 0.00 0.00 0.35 0.33 0.33 0.30
## [5,] 0.02 0.00 0.40 0.25 0.33 0.02
## [6,] 0.02 0.02 0.25 0.32 0.39 0.03
## [7,] 0.00 0.00 0.30 0.36 0.34 0.08
## [8,] 0.00 0.00 0.35 0.31 0.35 0.10
## [9,] 0.00 0.02 0.32 0.28 0.38 0.13
## [10,] 0.02 0.02 0.31 0.34 0.31 0.05
## [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
## 0.82 0.86 0.85 0.55 6.1 0.082 3.7 0.15
##
## lower alpha upper 95% confidence boundaries
## 0.66 0.82 0.98
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 10 0.76 0.81 0.79 0.52 4.3 0.108
## 2 0.79 0.84 0.82 0.57 5.3 0.102
## 7 0.86 0.87 0.86 0.64 7.0 0.086
## 8 0.77 0.81 0.79 0.52 4.4 0.106
## 9 0.76 0.80 0.77 0.50 4.1 0.107
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 10 50 0.84 0.85 0.81 0.74 3.8 0.16
## 2 49 0.76 0.77 0.69 0.61 3.7 0.20
## 7 52 0.73 0.67 0.52 0.49 3.4 0.27
## 8 46 0.81 0.84 0.81 0.70 3.8 0.16
## 9 50 0.84 0.87 0.86 0.75 3.9 0.14
## [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
## 0.87 0.88 0.9 0.59 7.1 0.056 3.5 0.3
##
## lower alpha upper 95% confidence boundaries
## 0.76 0.87 0.98
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 13 0.89 0.89 0.90 0.67 8.3 0.064
## 14 0.82 0.82 0.83 0.53 4.6 0.076
## 15 0.82 0.83 0.84 0.54 4.7 0.075
## 16 0.87 0.87 0.85 0.63 6.9 0.068
## 17 0.82 0.83 0.83 0.54 4.8 0.075
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 13 77 0.71 0.69 0.58 0.52 3.3 0.42
## 14 80 0.88 0.89 0.87 0.82 3.5 0.35
## 15 80 0.88 0.88 0.86 0.80 3.5 0.36
## 16 79 0.73 0.75 0.70 0.60 3.7 0.34
## 17 79 0.88 0.88 0.86 0.79 3.6 0.40
## [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
## 0.91 0.91 0.94 0.64 11 0.05 4 0.69
##
## lower alpha upper 95% confidence boundaries
## 0.81 0.91 1.01
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## IV.4 0.89 0.89 0.89 0.61 7.7 0.063
## VI.1 0.92 0.92 0.92 0.70 11.6 0.057
## VI.2 0.89 0.90 0.94 0.63 8.6 0.062
## VI.3 0.89 0.90 0.91 0.64 8.8 0.061
## VI.5 0.90 0.90 0.93 0.64 8.9 0.061
## VI.6 0.89 0.89 0.88 0.62 8.3 0.062
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IV.4 39 0.91 0.90 0.90 0.85 4.2 0.67
## VI.1 42 0.79 0.72 0.68 0.60 3.8 0.79
## VI.2 50 0.86 0.85 0.80 0.78 4.1 0.81
## VI.3 61 0.89 0.84 0.82 0.77 4.0 0.79
## VI.5 60 0.86 0.84 0.79 0.75 4.0 0.81
## VI.6 35 0.83 0.87 0.87 0.80 3.9 0.76
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.15 0.54 0.31 0.36
## [2,] 0.00 0.40 0.36 0.24 0.31
## [3,] 0.02 0.20 0.40 0.38 0.18
## [4,] 0.02 0.26 0.44 0.28 0.00
## [5,] 0.02 0.27 0.40 0.32 0.02
## [6,] 0.00 0.34 0.43 0.23 0.43
## [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
## 0.67 0.67 0.51 0.51 2.1 0.098 3.9 0.61
##
## lower alpha upper 95% confidence boundaries
## 0.48 0.67 0.87
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## IV.1 0.51 0.51 0.26 0.51 NA NA
## IV.2 0.51 0.51 0.26 0.51 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IV.1 241 0.87 0.87 0.62 0.51 4.1 0.68
## IV.2 231 0.87 0.87 0.62 0.51 3.8 0.70
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.18 0.55 0.27 0.00
## [2,] 0.02 0.35 0.50 0.13 0.05
## [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
## 0.8 0.8 0.73 0.57 4 0.073 4.5 0.53
##
## lower alpha upper 95% confidence boundaries
## 0.65 0.8 0.94
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## IV.1 0.69 0.70 0.53 0.53 2.3 0.12
## IV.2 0.70 0.71 0.55 0.55 2.4 0.12
## IV.3 0.77 0.77 0.63 0.63 3.3 0.11
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IV.1 150 0.85 0.86 0.75 0.67 4.6 0.60
## IV.2 149 0.85 0.85 0.74 0.66 4.6 0.61
## IV.3 150 0.84 0.82 0.67 0.60 4.5 0.67
##
## Non missing response frequency for each item
## 3 4 5 miss
## [1,] 0.06 0.27 0.67 0.01
## [2,] 0.06 0.32 0.62 0.01
## [3,] 0.10 0.32 0.58 0.01
## [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
## 0.76 0.76 0.74 0.44 3.2 0.084 3.5 0.25
##
## lower alpha upper 95% confidence boundaries
## 0.6 0.76 0.93
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 1 0.72 0.71 0.66 0.45 2.4 0.110
## 2 0.64 0.64 0.56 0.37 1.8 0.122
## 3 0.79 0.80 0.74 0.57 4.0 0.099
## 4 0.64 0.65 0.59 0.38 1.8 0.121
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 1 80 0.73 0.76 0.65 0.56 3.8 0.26
## 2 77 0.85 0.83 0.79 0.68 3.6 0.37
## 3 77 0.62 0.63 0.42 0.38 3.4 0.28
## 4 80 0.85 0.83 0.76 0.68 3.4 0.37
## [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
## 0.88 0.88 0.84 0.72 7.7 0.098 3.9 0.71
##
## lower alpha upper 95% confidence boundaries
## 0.69 0.88 1.08
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## I.1 0.83 0.83 0.71 0.71 4.8 0.17
## I.2 0.85 0.85 0.74 0.74 5.7 0.16
## I.3 0.83 0.83 0.71 0.71 4.9 0.17
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## I.1 56 0.91 0.91 0.84 0.79 4.0 0.81
## I.2 54 0.90 0.89 0.81 0.76 4.0 0.79
## I.3 53 0.91 0.90 0.83 0.78 3.8 0.77
##
## Non missing response frequency for each item
## 3 4 5 miss
## [1,] 0.30 0.36 0.34 0.08
## [2,] 0.31 0.39 0.30 0.11
## [3,] 0.38 0.40 0.23 0.13
## [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
## 0.93 0.93 0.87 0.87 14 0.14 3.9 0.75
##
## lower alpha upper 95% confidence boundaries
## 0.65 0.93 1.22
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## III.1 0.87 0.87 0.76 0.87 NA NA
## III.2 0.87 0.87 0.76 0.87 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## III.1 57 0.98 0.97 0.91 0.87 3.9 0.73
## III.2 60 0.98 0.97 0.91 0.87 3.9 0.76
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.33 0.46 0.21 0.07
## [2,] 0.02 0.27 0.48 0.23 0.02
## [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 0.78 0.53 4.6 0.044 4.3 0.55
##
## lower alpha upper 95% confidence boundaries
## 0.74 0.82 0.91
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VI.1 0.76 0.76 0.68 0.51 3.1 0.061
## VI.2 0.74 0.74 0.66 0.49 2.9 0.063
## VI.3 0.78 0.78 0.71 0.54 3.5 0.059
## VI.4 0.81 0.81 0.75 0.59 4.4 0.056
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VI.1 242 0.83 0.83 0.75 0.68 4.3 0.66
## VI.2 242 0.86 0.85 0.79 0.71 4.2 0.72
## VI.3 240 0.80 0.80 0.70 0.64 4.1 0.68
## VI.4 240 0.74 0.75 0.61 0.55 4.5 0.63
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0 0.11 0.45 0.45 0.00
## [2,] 0 0.18 0.48 0.34 0.00
## [3,] 0 0.18 0.54 0.28 0.01
## [4,] 0 0.08 0.36 0.57 0.01
## [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 0.86 0.82 0.6 5.9 0.052 4.4 0.58
##
## lower alpha upper 95% confidence boundaries
## 0.75 0.85 0.96
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VI.1 0.81 0.81 0.74 0.58 4.2 0.072
## VI.2 0.84 0.84 0.78 0.63 5.2 0.068
## VI.3 0.82 0.82 0.76 0.61 4.7 0.070
## VI.4 0.79 0.80 0.73 0.57 3.9 0.073
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VI.1 147 0.86 0.85 0.79 0.72 4.3 0.76
## VI.2 145 0.80 0.80 0.70 0.64 4.4 0.67
## VI.3 145 0.83 0.82 0.73 0.68 4.4 0.67
## VI.4 147 0.86 0.86 0.81 0.75 4.5 0.66
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.01 0.14 0.37 0.48 0.03
## [2,] 0.00 0.10 0.37 0.54 0.04
## [3,] 0.00 0.10 0.37 0.54 0.04
## [4,] 0.00 0.09 0.32 0.59 0.03
## [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
## 0.88 0.88 0.86 0.59 7.2 0.032 4.1 0.57
##
## lower alpha upper 95% confidence boundaries
## 0.81 0.88 0.94
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VII.1 0.84 0.85 0.81 0.58 5.5 0.042
## VII.2 0.86 0.86 0.83 0.61 6.2 0.040
## VII.3 0.84 0.84 0.80 0.57 5.3 0.042
## VII.4 0.87 0.87 0.84 0.63 6.8 0.039
## VII.5 0.84 0.84 0.81 0.57 5.3 0.042
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VII.1 242 0.84 0.84 0.79 0.74 4.1 0.71
## VII.2 241 0.80 0.80 0.72 0.68 3.9 0.71
## VII.3 242 0.85 0.85 0.82 0.76 4.2 0.67
## VII.4 238 0.77 0.76 0.67 0.63 4.0 0.73
## VII.5 242 0.85 0.85 0.81 0.75 4.3 0.67
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.21 0.50 0.29 0.00
## [2,] 0.01 0.28 0.52 0.20 0.00
## [3,] 0.00 0.14 0.52 0.33 0.00
## [4,] 0.01 0.22 0.50 0.28 0.02
## [5,] 0.00 0.13 0.48 0.39 0.00
## [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
## 0.88 0.88 0.86 0.65 7.6 0.048 4.5 0.59
##
## lower alpha upper 95% confidence boundaries
## 0.79 0.88 0.98
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VI.3 0.85 0.84 0.80 0.64 5.4 0.067
## VII.1 0.82 0.82 0.76 0.61 4.7 0.070
## VII.2 0.85 0.85 0.80 0.66 5.8 0.067
## VII.4 0.88 0.88 0.84 0.71 7.3 0.063
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VI.3 143 0.88 0.87 0.81 0.76 4.4 0.71
## VII.1 146 0.91 0.90 0.87 0.82 4.5 0.68
## VII.2 147 0.88 0.86 0.80 0.75 4.5 0.69
## VII.4 141 0.80 0.81 0.71 0.67 4.6 0.57
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.13 0.35 0.52 0.05
## [2,] 0.00 0.10 0.27 0.62 0.03
## [3,] 0.01 0.07 0.31 0.61 0.03
## [4,] 0.00 0.04 0.33 0.63 0.07
## [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
## 0.82 0.83 0.8 0.49 4.7 0.047 4.3 0.56
##
## lower alpha upper 95% confidence boundaries
## 0.73 0.82 0.92
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## I.1 0.78 0.78 0.74 0.47 3.6 0.060
## I.2 0.78 0.78 0.74 0.48 3.6 0.060
## I.3 0.82 0.82 0.78 0.53 4.5 0.056
## I.4 0.78 0.78 0.74 0.47 3.5 0.061
## I.5 0.79 0.79 0.75 0.49 3.8 0.060
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## I.1 149 0.80 0.79 0.73 0.65 4.4 0.68
## I.2 148 0.79 0.79 0.72 0.64 4.4 0.68
## I.3 124 0.73 0.70 0.59 0.53 4.1 0.76
## I.4 146 0.80 0.79 0.73 0.66 4.5 0.71
## I.5 127 0.78 0.77 0.68 0.62 4.4 0.72
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.11 0.35 0.54 0.01
## [2,] 0.00 0.11 0.40 0.49 0.02
## [3,] 0.01 0.23 0.45 0.31 0.18
## [4,] 0.01 0.08 0.34 0.56 0.03
## [5,] 0.00 0.14 0.33 0.53 0.16
## [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
## 0.83 0.83 0.72 0.72 5.1 0.083 4 0.64
##
## lower alpha upper 95% confidence boundaries
## 0.67 0.83 1
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## II.1 0.72 0.72 0.51 0.72 NA NA
## II.2 0.72 0.72 0.51 0.72 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## II.1 240 0.93 0.93 0.78 0.72 3.9 0.71
## II.2 241 0.92 0.93 0.78 0.72 4.1 0.67
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.28 0.51 0.21 0.01
## [2,] 0.01 0.15 0.56 0.28 0.00
## [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
## 0.82 0.82 0.76 0.61 4.7 0.07 4.4 0.59
##
## lower alpha upper 95% confidence boundaries
## 0.68 0.82 0.96
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## II.1 0.75 0.75 0.61 0.61 3.1 0.12
## II.2 0.73 0.74 0.58 0.58 2.8 0.12
## II.3 0.77 0.78 0.64 0.64 3.5 0.11
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## II.1 149 0.87 0.86 0.75 0.68 4.4 0.74
## II.2 147 0.86 0.87 0.77 0.70 4.5 0.63
## II.3 148 0.84 0.85 0.72 0.66 4.4 0.67
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.02 0.09 0.35 0.54 0.01
## [2,] 0.00 0.07 0.37 0.56 0.03
## [3,] 0.00 0.10 0.39 0.51 0.02
## [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
## 0.8 0.8 0.74 0.58 4.1 0.057 4.2 0.6
##
## lower alpha upper 95% confidence boundaries
## 0.69 0.8 0.92
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## III.1 0.72 0.72 0.57 0.57 2.6 0.094
## III.2 0.78 0.78 0.63 0.63 3.5 0.089
## III.3 0.69 0.69 0.53 0.53 2.3 0.097
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## III.1 242 0.85 0.85 0.74 0.66 4.1 0.70
## III.2 242 0.82 0.83 0.67 0.61 4.3 0.70
## III.3 241 0.87 0.87 0.77 0.69 4.0 0.72
##
## Non missing response frequency for each item
## 1 2 3 4 5 miss
## [1,] 0 0.00 0.17 0.51 0.31 0
## [2,] 0 0.00 0.12 0.46 0.42 0
## [3,] 0 0.01 0.22 0.50 0.27 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
## 0.77 0.77 0.62 0.62 3.3 0.11 4.5 0.6
##
## lower alpha upper 95% confidence boundaries
## 0.54 0.77 0.99
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## III.1 0.62 0.62 0.39 0.62 NA NA
## III.3 0.62 0.62 0.39 0.62 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## III.1 148 0.91 0.9 0.71 0.62 4.5 0.68
## III.3 148 0.90 0.9 0.71 0.62 4.5 0.65
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.11 0.31 0.58 0.02
## [2,] 0.01 0.07 0.36 0.57 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
## 0.93 0.93 1 0.5 13 0.028 4.1 0.56
##
## lower alpha upper 95% confidence boundaries
## 0.87 0.93 0.98
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## V.1 0.92 0.92 0.99 0.50 12 0.030
## V.10 0.93 0.93 0.99 0.51 13 0.029
## V.11 0.92 0.92 0.97 0.50 12 0.030
## V.12 0.92 0.92 1.00 0.50 12 0.030
## V.13 0.92 0.92 0.99 0.50 12 0.030
## V.2 0.92 0.92 1.00 0.49 12 0.031
## V.3 0.93 0.93 0.99 0.52 13 0.029
## V.4 0.92 0.92 1.00 0.49 12 0.031
## V.5 0.92 0.92 0.99 0.49 11 0.031
## V.6 0.92 0.92 0.98 0.48 11 0.031
## V.7 0.92 0.92 0.98 0.49 12 0.031
## V.8 0.92 0.92 0.97 0.50 12 0.030
## V.9 0.93 0.93 0.98 0.51 13 0.030
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## V.1 51 0.68 0.73 0.73 0.67 3.8 0.74
## V.10 53 0.65 0.64 0.64 0.57 3.9 0.86
## V.11 43 0.71 0.74 0.74 0.68 4.0 0.90
## V.12 41 0.69 0.72 0.72 0.66 4.3 0.68
## V.13 54 0.71 0.72 0.72 0.68 3.8 0.81
## V.2 59 0.78 0.79 0.79 0.74 4.1 0.75
## V.3 60 0.56 0.57 0.57 0.49 4.6 0.65
## V.4 46 0.78 0.79 0.79 0.75 3.8 0.73
## V.5 57 0.82 0.82 0.82 0.79 4.2 0.74
## V.6 58 0.83 0.84 0.84 0.81 4.0 0.76
## V.7 55 0.83 0.78 0.78 0.74 3.9 0.89
## V.8 57 0.78 0.76 0.76 0.70 4.3 0.80
## V.9 60 0.68 0.65 0.65 0.58 4.3 0.80
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.37 0.43 0.20 0.16
## [2,] 0.02 0.36 0.32 0.30 0.13
## [3,] 0.00 0.40 0.21 0.40 0.30
## [4,] 0.00 0.12 0.46 0.41 0.33
## [5,] 0.04 0.33 0.43 0.20 0.11
## [6,] 0.02 0.17 0.47 0.34 0.03
## [7,] 0.00 0.08 0.25 0.67 0.02
## [8,] 0.00 0.39 0.43 0.17 0.25
## [9,] 0.02 0.14 0.47 0.37 0.07
## [10,] 0.02 0.24 0.48 0.26 0.05
## [11,] 0.02 0.36 0.27 0.35 0.10
## [12,] 0.04 0.11 0.40 0.46 0.07
## [13,] 0.02 0.17 0.33 0.48 0.02
## [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 0.96 0.66 19 0.028 4 0.67
##
## lower alpha upper 95% confidence boundaries
## 0.89 0.95 1.01
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## IV.1 0.95 0.94 0.95 0.66 17 0.032
## IV.10 0.94 0.94 0.95 0.64 16 0.032
## IV.2 0.94 0.94 0.95 0.64 16 0.032
## IV.3 0.94 0.94 0.95 0.65 17 0.032
## IV.4 0.95 0.95 0.95 0.67 18 0.031
## IV.5 0.95 0.95 0.95 0.66 18 0.031
## IV.6 0.94 0.94 0.95 0.65 17 0.032
## IV.7 0.94 0.94 0.95 0.65 17 0.032
## IV.8 0.95 0.95 0.96 0.68 19 0.031
## IV.9 0.94 0.94 0.95 0.64 16 0.032
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IV.1 61 0.83 0.83 0.81 0.79 4.1 0.74
## IV.10 60 0.89 0.88 0.88 0.85 4.1 0.86
## IV.2 60 0.88 0.88 0.88 0.86 4.0 0.78
## IV.3 60 0.84 0.84 0.82 0.80 4.0 0.84
## IV.4 53 0.83 0.78 0.75 0.72 4.0 0.73
## IV.5 56 0.79 0.80 0.78 0.75 3.8 0.81
## IV.6 61 0.85 0.84 0.83 0.80 4.2 0.79
## IV.7 60 0.86 0.86 0.85 0.83 3.8 0.80
## IV.8 61 0.71 0.72 0.67 0.65 4.1 0.75
## IV.9 59 0.88 0.88 0.88 0.85 4.1 0.84
##
## Non missing response frequency for each item
## 1 2 3 4 5 miss
## [1,] 0.00 0.00 0.23 0.46 0.31 0.00
## [2,] 0.02 0.02 0.18 0.45 0.33 0.02
## [3,] 0.00 0.02 0.25 0.45 0.28 0.02
## [4,] 0.00 0.03 0.27 0.40 0.30 0.02
## [5,] 0.00 0.00 0.28 0.47 0.25 0.13
## [6,] 0.00 0.04 0.36 0.41 0.20 0.08
## [7,] 0.00 0.03 0.13 0.44 0.39 0.00
## [8,] 0.00 0.03 0.33 0.43 0.20 0.02
## [9,] 0.00 0.00 0.23 0.44 0.33 0.00
## [10,] 0.00 0.05 0.14 0.44 0.37 0.03
## [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
## 0.81 0.82 0.79 0.53 4.5 0.096 3.6 0.19
##
## lower alpha upper 95% confidence boundaries
## 0.63 0.81 1
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 3 0.71 0.72 0.64 0.46 2.5 0.14
## 4 0.80 0.82 0.76 0.60 4.5 0.12
## 5 0.75 0.76 0.71 0.52 3.2 0.13
## 6 0.79 0.79 0.72 0.56 3.8 0.13
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 3 50 0.88 0.88 0.84 0.75 3.6 0.28
## 4 50 0.76 0.74 0.60 0.56 3.6 0.25
## 5 50 0.83 0.82 0.73 0.67 3.6 0.26
## 6 48 0.73 0.78 0.69 0.61 3.7 0.18
## [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
## 0.92 0.92 0.94 0.6 12 0.033 3.5 0.35
##
## lower alpha upper 95% confidence boundaries
## 0.86 0.92 0.99
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 10 0.93 0.93 0.94 0.64 12.7 0.036
## 11 0.90 0.90 0.93 0.57 9.4 0.040
## 12 0.92 0.91 0.93 0.60 10.6 0.038
## 5 0.90 0.90 0.92 0.57 9.4 0.040
## 6 0.90 0.90 0.92 0.57 9.2 0.040
## 7 0.90 0.90 0.92 0.58 9.5 0.040
## 8 0.92 0.92 0.94 0.61 11.1 0.038
## 9 0.94 0.94 0.95 0.68 15.2 0.034
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 10 78 0.70 0.68 0.64 0.59 3.7 0.34
## 11 78 0.91 0.91 0.91 0.88 3.3 0.46
## 12 77 0.81 0.81 0.77 0.75 3.5 0.36
## 5 79 0.90 0.91 0.92 0.87 3.5 0.46
## 6 79 0.92 0.93 0.94 0.90 3.4 0.46
## 7 77 0.90 0.90 0.91 0.87 3.4 0.49
## 8 79 0.79 0.78 0.75 0.72 3.5 0.39
## 9 79 0.56 0.55 0.44 0.42 3.5 0.46
## [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 1 0.62 28 0.017 4.1 0.62
##
## lower alpha upper 95% confidence boundaries
## 0.93 0.97 1
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VII.1 0.96 0.96 1.00 0.62 26 0.019
## VII.10 0.96 0.96 1.00 0.63 27 0.018
## VII.11 0.97 0.96 1.00 0.63 27 0.018
## VII.12 0.97 0.97 1.00 0.64 28 0.018
## VII.13 0.97 0.97 1.00 0.64 28 0.018
## VII.14 0.96 0.96 1.00 0.63 27 0.018
## VII.15 0.96 0.96 0.98 0.60 24 0.019
## VII.16 0.96 0.96 1.00 0.62 27 0.018
## VII.17 0.96 0.96 1.00 0.63 27 0.018
## VII.2 0.96 0.96 1.00 0.62 26 0.019
## VII.3 0.96 0.96 1.00 0.62 26 0.018
## VII.4 0.96 0.96 1.00 0.63 27 0.018
## VII.5 0.96 0.96 1.00 0.62 26 0.018
## VII.6 0.96 0.96 1.00 0.62 26 0.018
## VII.7 0.96 0.96 1.00 0.63 27 0.018
## VII.8 0.96 0.96 1.00 0.62 27 0.018
## VII.9 0.96 0.96 1.00 0.62 26 0.018
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VII.1 55 0.87 0.87 0.87 0.84 4.0 0.80
## VII.10 52 0.76 0.78 0.78 0.75 3.8 0.80
## VII.11 59 0.74 0.74 0.74 0.70 4.1 0.74
## VII.12 60 0.71 0.69 0.69 0.65 4.4 0.77
## VII.13 61 0.68 0.69 0.69 0.65 4.3 0.70
## VII.14 61 0.77 0.78 0.78 0.75 4.3 0.80
## VII.15 21 0.83 0.98 0.98 0.98 4.0 0.89
## VII.16 61 0.79 0.80 0.80 0.78 4.2 0.80
## VII.17 59 0.80 0.78 0.78 0.75 3.9 0.82
## VII.2 54 0.87 0.87 0.87 0.84 4.1 0.82
## VII.3 57 0.84 0.84 0.84 0.81 4.0 0.78
## VII.4 54 0.78 0.76 0.76 0.72 4.0 0.73
## VII.5 56 0.83 0.85 0.85 0.83 4.0 0.82
## VII.6 53 0.85 0.85 0.85 0.82 4.1 0.74
## VII.7 60 0.79 0.77 0.77 0.74 3.9 0.78
## VII.8 53 0.81 0.80 0.80 0.77 3.9 0.83
## VII.9 61 0.84 0.84 0.84 0.81 4.0 0.79
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.02 0.27 0.42 0.29 0.10
## [2,] 0.00 0.44 0.33 0.23 0.15
## [3,] 0.00 0.24 0.46 0.31 0.03
## [4,] 0.02 0.12 0.30 0.57 0.02
## [5,] 0.00 0.13 0.41 0.46 0.00
## [6,] 0.02 0.16 0.34 0.48 0.00
## [7,] 0.00 0.38 0.24 0.38 0.66
## [8,] 0.00 0.25 0.34 0.41 0.00
## [9,] 0.03 0.25 0.44 0.27 0.03
## [10,] 0.00 0.28 0.33 0.39 0.11
## [11,] 0.02 0.25 0.46 0.28 0.07
## [12,] 0.00 0.26 0.48 0.26 0.11
## [13,] 0.02 0.27 0.39 0.32 0.08
## [14,] 0.00 0.25 0.45 0.30 0.13
## [15,] 0.00 0.33 0.40 0.27 0.02
## [16,] 0.02 0.32 0.38 0.28 0.13
## [17,] 0.02 0.26 0.44 0.28 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
## 0.82 0.82 0.7 0.7 4.6 0.11 4.8 0.42
##
## lower alpha upper 95% confidence boundaries
## 0.61 0.82 1.03
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## X.1 0.7 0.7 0.49 0.7 NA NA
## X.2 0.7 0.7 0.49 0.7 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## X.1 150 0.94 0.92 0.77 0.7 4.8 0.43
## X.2 146 0.94 0.92 0.77 0.7 4.8 0.43
##
## Non missing response frequency for each item
## 3 4 5 miss
## [1,] 0.02 0.14 0.84 0.01
## [2,] 0.02 0.13 0.85 0.03
## [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
## 0.78 0.79 0.65 0.65 3.7 0.088 4.3 0.65
##
## lower alpha upper 95% confidence boundaries
## 0.61 0.78 0.96
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VIII.1 0.65 0.65 0.42 0.65 NA NA
## VIII.2 0.65 0.65 0.42 0.65 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VIII.1 242 0.90 0.91 0.73 0.65 4.4 0.69
## VIII.2 241 0.91 0.91 0.73 0.65 4.2 0.73
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0 0.12 0.36 0.52 0
## [2,] 0 0.17 0.43 0.39 0
## [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
## 0.79 0.8 0.73 0.56 3.9 0.074 4.6 0.56
##
## 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 0.76 0.76 0.61 0.61 3.2 0.11
## VIII.2 0.66 0.66 0.50 0.50 2.0 0.13
## VIII.3 0.74 0.74 0.58 0.58 2.8 0.12
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VIII.1 146 0.84 0.82 0.67 0.60 4.4 0.71
## VIII.2 150 0.87 0.87 0.78 0.69 4.6 0.66
## VIII.3 150 0.82 0.83 0.70 0.62 4.7 0.61
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.01 0.09 0.34 0.55 0.03
## [2,] 0.01 0.07 0.28 0.64 0.01
## [3,] 0.01 0.06 0.16 0.77 0.01
## [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
## 0.95 0.95 0.97 0.61 19 0.025 4.3 0.65
##
## lower alpha upper 95% confidence boundaries
## 0.9 0.95 1
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## IX.1 0.94 0.94 0.97 0.61 17 0.028
## IX.10 0.95 0.95 0.97 0.62 18 0.027
## IX.11 0.95 0.95 0.97 0.62 18 0.027
## IX.12 0.95 0.95 0.97 0.62 18 0.027
## IX.2 0.94 0.94 0.97 0.60 17 0.028
## IX.3 0.94 0.94 0.97 0.61 17 0.028
## IX.4 0.94 0.94 0.97 0.61 17 0.028
## IX.5 0.94 0.94 0.97 0.61 17 0.028
## IX.6 0.95 0.95 0.97 0.62 18 0.027
## IX.7 0.95 0.95 0.97 0.62 18 0.027
## IX.8 0.95 0.95 0.97 0.64 19 0.027
## IX.9 0.95 0.95 0.97 0.62 18 0.027
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IX.1 58 0.85 0.86 0.85 0.83 3.9 0.84
## IX.10 60 0.77 0.79 0.78 0.73 4.6 0.74
## IX.11 60 0.78 0.78 0.78 0.73 4.3 0.86
## IX.12 60 0.77 0.79 0.76 0.74 4.5 0.67
## IX.2 58 0.86 0.87 0.87 0.84 4.1 0.83
## IX.3 59 0.85 0.83 0.83 0.81 4.2 0.79
## IX.4 60 0.84 0.84 0.83 0.81 4.2 0.83
## IX.5 60 0.86 0.86 0.85 0.83 4.1 0.78
## IX.6 60 0.78 0.79 0.77 0.74 4.2 0.82
## IX.7 59 0.81 0.80 0.79 0.76 4.2 0.85
## IX.8 51 0.76 0.66 0.64 0.60 4.6 0.59
## IX.9 60 0.80 0.80 0.79 0.75 4.3 0.86
##
## Non missing response frequency for each item
## 1 2 3 4 5 miss
## [1,] 0.00 0.02 0.36 0.34 0.28 0.05
## [2,] 0.00 0.02 0.10 0.17 0.72 0.02
## [3,] 0.02 0.00 0.15 0.30 0.53 0.02
## [4,] 0.00 0.00 0.10 0.25 0.65 0.02
## [5,] 0.00 0.00 0.31 0.33 0.36 0.05
## [6,] 0.00 0.02 0.19 0.41 0.39 0.03
## [7,] 0.00 0.02 0.22 0.33 0.43 0.02
## [8,] 0.00 0.02 0.20 0.43 0.35 0.02
## [9,] 0.00 0.03 0.15 0.40 0.42 0.02
## [10,] 0.02 0.00 0.19 0.39 0.41 0.03
## [11,] 0.00 0.00 0.06 0.24 0.71 0.16
## [12,] 0.00 0.00 0.25 0.15 0.60 0.02
## [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 0.96 1 0.7 26 0.024 4 0.66
##
## lower alpha upper 95% confidence boundaries
## 0.92 0.96 1.01
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## X.1 0.96 0.96 1.00 0.70 23 0.027
## X.10 0.96 0.96 1.00 0.69 22 0.027
## X.2 0.96 0.96 1.00 0.70 24 0.027
## X.3 0.96 0.96 1.00 0.72 26 0.026
## X.4 0.96 0.96 1.00 0.71 24 0.027
## X.5 0.96 0.96 1.00 0.70 23 0.027
## X.6 0.96 0.96 1.00 0.70 23 0.027
## X.7 0.96 0.96 1.00 0.70 23 0.027
## X.8 0.96 0.96 1.00 0.68 21 0.028
## X.9 0.96 0.96 1.00 0.71 25 0.026
## XI.1 0.96 0.96 0.98 0.73 26 0.026
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## X.1 61 0.89 0.88 0.88 0.85 4.0 0.80
## X.10 49 0.89 0.91 0.91 0.88 4.2 0.71
## X.2 57 0.89 0.86 0.86 0.83 4.0 0.78
## X.3 44 0.81 0.76 0.76 0.71 3.9 0.78
## X.4 60 0.86 0.84 0.84 0.80 4.2 0.84
## X.5 57 0.91 0.88 0.88 0.86 4.1 0.73
## X.6 47 0.88 0.89 0.89 0.86 4.1 0.82
## X.7 61 0.86 0.87 0.87 0.84 3.9 0.75
## X.8 54 0.94 0.95 0.95 0.94 4.0 0.80
## X.9 54 0.79 0.82 0.82 0.78 3.7 0.81
## XI.1 37 0.67 0.75 0.75 0.69 4.2 0.72
##
## Non missing response frequency for each item
## 1.5 2 3 3.5 4 4.5 5 miss
## [1,] 0.00 0.02 0.26 0.00 0.43 0.00 0.30 0.00
## [2,] 0.00 0.00 0.16 0.00 0.45 0.00 0.39 0.20
## [3,] 0.00 0.00 0.28 0.00 0.40 0.00 0.32 0.07
## [4,] 0.00 0.00 0.36 0.00 0.39 0.00 0.25 0.28
## [5,] 0.00 0.00 0.25 0.00 0.25 0.00 0.50 0.02
## [6,] 0.00 0.00 0.21 0.00 0.46 0.00 0.33 0.07
## [7,] 0.00 0.02 0.23 0.00 0.40 0.00 0.34 0.23
## [8,] 0.00 0.02 0.31 0.00 0.48 0.00 0.20 0.00
## [9,] 0.00 0.02 0.26 0.00 0.43 0.00 0.30 0.11
## [10,] 0.00 0.04 0.37 0.00 0.41 0.00 0.19 0.11
## [11,] 0.03 0.00 0.05 0.14 0.27 0.32 0.19 0.39
## [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 0.97 0.7 26 0.012 4.6 0.53
##
## lower alpha upper 95% confidence boundaries
## 0.94 0.96 0.99
##
## 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 0.014
## 10 0.96 0.96 0.96 0.71 24 0.013
## 11 0.96 0.96 0.96 0.71 24 0.013
## 2 0.96 0.96 0.96 0.71 24 0.013
## 3 0.96 0.96 0.96 0.71 24 0.013
## 4 0.96 0.96 0.96 0.70 23 0.014
## 5 0.96 0.96 0.96 0.70 24 0.014
## 6 0.96 0.96 0.96 0.70 23 0.014
## 7 0.96 0.96 0.96 0.71 24 0.013
## 8 0.96 0.96 0.96 0.70 23 0.014
## 9 0.96 0.96 0.96 0.70 23 0.014
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 1 242 0.87 0.87 0.86 0.84 4.6 0.56
## 10 242 0.83 0.83 0.81 0.79 4.5 0.63
## 11 242 0.83 0.83 0.81 0.79 4.7 0.58
## 2 242 0.83 0.83 0.81 0.79 4.6 0.59
## 3 242 0.82 0.82 0.80 0.78 4.7 0.56
## 4 242 0.89 0.88 0.87 0.86 4.5 0.66
## 5 242 0.86 0.86 0.85 0.83 4.6 0.63
## 6 242 0.88 0.88 0.87 0.85 4.6 0.64
## 7 242 0.84 0.83 0.81 0.80 4.6 0.67
## 8 241 0.88 0.88 0.87 0.85 4.5 0.64
## 9 241 0.88 0.88 0.87 0.85 4.5 0.69
##
## Non missing response frequency for each item
## 1 3 4 5 miss
## [1,] 0 0.04 0.29 0.67 0
## [2,] 0 0.07 0.30 0.62 0
## [3,] 0 0.06 0.22 0.72 0
## [4,] 0 0.05 0.29 0.65 0
## [5,] 0 0.05 0.17 0.78 0
## [6,] 0 0.09 0.31 0.60 0
## [7,] 0 0.07 0.28 0.65 0
## [8,] 0 0.08 0.26 0.66 0
## [9,] 0 0.07 0.27 0.65 0
## [10,] 0 0.08 0.30 0.62 0
## [11,] 0 0.11 0.32 0.56 0
## [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
## 0.94 0.95 0.95 0.62 18 0.018 4.7 0.42
##
## lower alpha upper 95% confidence boundaries
## 0.91 0.94 0.98
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 1 0.94 0.94 0.95 0.61 16 0.019
## 10 0.94 0.94 0.95 0.61 16 0.020
## 11 0.94 0.94 0.95 0.62 16 0.019
## 2 0.94 0.94 0.95 0.62 16 0.019
## 3 0.94 0.94 0.94 0.61 16 0.019
## 4 0.94 0.94 0.95 0.62 17 0.019
## 5 0.94 0.94 0.95 0.62 16 0.019
## 6 0.94 0.94 0.95 0.62 16 0.019
## 7 0.94 0.94 0.95 0.61 15 0.020
## 8 0.94 0.94 0.94 0.61 16 0.020
## 9 0.94 0.94 0.95 0.62 16 0.019
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 1 149 0.80 0.82 0.80 0.77 4.8 0.45
## 10 150 0.83 0.82 0.80 0.78 4.7 0.57
## 11 150 0.78 0.78 0.75 0.73 4.8 0.52
## 2 150 0.80 0.79 0.77 0.74 4.7 0.53
## 3 150 0.80 0.82 0.81 0.77 4.8 0.43
## 4 150 0.74 0.76 0.74 0.70 4.8 0.42
## 5 150 0.80 0.80 0.78 0.76 4.7 0.55
## 6 150 0.80 0.79 0.76 0.74 4.7 0.59
## 7 149 0.86 0.86 0.85 0.82 4.7 0.50
## 8 149 0.83 0.82 0.81 0.79 4.7 0.57
## 9 148 0.82 0.81 0.79 0.77 4.6 0.62
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.02 0.15 0.83 0.01
## [2,] 0.00 0.06 0.17 0.77 0.01
## [3,] 0.00 0.05 0.13 0.82 0.01
## [4,] 0.00 0.04 0.20 0.76 0.01
## [5,] 0.00 0.02 0.13 0.85 0.01
## [6,] 0.00 0.01 0.16 0.83 0.01
## [7,] 0.00 0.05 0.21 0.75 0.01
## [8,] 0.01 0.05 0.15 0.79 0.01
## [9,] 0.00 0.03 0.21 0.76 0.01
## [10,] 0.00 0.05 0.21 0.73 0.01
## [11,] 0.00 0.07 0.24 0.69 0.02
## [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
## 0.95 0.95 0.97 0.65 20 0.026 4.4 0.63
##
## lower alpha upper 95% confidence boundaries
## 0.9 0.95 1
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 1 0.95 0.95 0.97 0.64 18 0.029
## 10 0.95 0.95 0.97 0.65 19 0.029
## 11 0.95 0.95 0.97 0.65 19 0.029
## 2 0.95 0.95 0.97 0.64 18 0.029
## 3 0.95 0.95 0.97 0.67 20 0.028
## 4 0.94 0.95 0.97 0.64 18 0.029
## 5 0.95 0.96 0.97 0.68 21 0.028
## 6 0.95 0.95 0.97 0.64 18 0.029
## 7 0.95 0.95 0.97 0.65 18 0.029
## 8 0.94 0.94 0.96 0.63 17 0.030
## 9 0.95 0.95 0.96 0.64 18 0.029
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 1 60 0.84 0.85 0.84 0.80 4.6 0.72
## 10 60 0.83 0.82 0.80 0.78 4.4 0.85
## 11 60 0.78 0.80 0.78 0.75 4.7 0.60
## 2 60 0.85 0.86 0.85 0.82 4.5 0.65
## 3 58 0.73 0.74 0.72 0.68 4.4 0.77
## 4 60 0.87 0.87 0.86 0.85 4.5 0.72
## 5 57 0.75 0.66 0.64 0.59 4.4 0.77
## 6 60 0.87 0.87 0.86 0.84 4.4 0.78
## 7 60 0.83 0.83 0.82 0.79 4.5 0.72
## 8 60 0.93 0.93 0.93 0.91 4.4 0.84
## 9 58 0.86 0.85 0.85 0.82 4.2 0.88
##
## Non missing response frequency for each item
## 1 2 3 4 5 miss
## [1,] 0.00 0.02 0.08 0.20 0.70 0.02
## [2,] 0.02 0.00 0.13 0.27 0.58 0.02
## [3,] 0.00 0.00 0.07 0.18 0.75 0.02
## [4,] 0.00 0.00 0.08 0.32 0.60 0.02
## [5,] 0.00 0.00 0.17 0.22 0.60 0.05
## [6,] 0.00 0.02 0.08 0.32 0.58 0.02
## [7,] 0.00 0.00 0.18 0.28 0.54 0.07
## [8,] 0.00 0.02 0.13 0.30 0.55 0.02
## [9,] 0.00 0.02 0.08 0.23 0.67 0.02
## [10,] 0.02 0.00 0.13 0.30 0.55 0.02
## [11,] 0.02 0.00 0.19 0.33 0.47 0.05