#Read Data
data = read.table("FALL 2014 TEAC Final.tab", header= TRUE, sep="\t")Fall 2014:
Summary by Category:
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).Dispositions - Caring and effective teaching skill `
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9025233 0.9044286 0.879224 0.7028977 9.463376 0.03614023 4.579545
## sd
## 0.5500141
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Dispositions - Caring and effective teaching skill `
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8742758 0.8782097 0.8506598 0.6432022 7.210833 0.04919237 4.738889
## sd
## 0.4583376
##
## $`Student Teaching Assessment Special Education Fall 2010.Dispositions - Caring and effective teaching skill `
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8956958 0.8986056 0.880155 0.689018 8.86248 0.07336636 4.479167
## sd
## 0.672227
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).Dispositions - Learning how to learn`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9255568 0.9257342 0.9166015 0.7137155 12.46515 0.02769978 4.553306
## sd
## 0.5551806
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).Dispositions - Learning how to learn`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8742215 0.8759222 0.8634694 0.5853878 7.059461 0.0412622 4.719667
## sd
## 0.4403666
##
## $`Student Teaching Assessment Special Education Fall 2010.Dispositions - Learning how to learn`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9218046 0.924965 0.9255615 0.7114349 12.32712 0.0557281 4.450833
## sd
## 0.6476484
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).TEAC Caring and effective teaching skill`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8020374 0.8017327 0.7561306 0.5027161 4.043696 0.04575446 4.02376
## sd
## 0.549669
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).TEAC Caring and effective teaching skill`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9175237 0.9215498 0.9277806 0.5662011 11.74694 0.02347914 4.549722
## sd
## 0.4856416
##
## $`Student Teaching Assessment Special Education Fall 2010.TEAC Caring and effective teaching skill`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9264048 0.9268045 0.9347058 0.643984 12.66204 0.04206651 4.052264
## sd
## 0.6642707
##
## $`Student Teaching Classroom Survey Elementary Grades 4-6.TEAC Caring and effective teaching skill`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.7883067 0.8407214 0.8230582 0.5688868 5.278306 0.1024166 3.714151
## sd
## 0.1542825
##
## $`Student Teaching Classroom Survey Secondary Grades 7-12.TEAC Caring and effective teaching skill`
## 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 ELED K-6 (2012-2013 Format).TEAC Learning how to learn`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8590136 0.8592026 0.8396966 0.549647 6.102403 0.03409768 4.39876
## sd
## 0.5442633
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).TEAC Learning how to learn`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.7356083 0.7370045 0.5835369 0.5835369 2.802346 0.1175911 4.5 0.610314
##
## $`Student Teaching Assessment Special Education Fall 2010.TEAC Learning how to learn`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8669205 0.8688683 0.8355823 0.6235621 6.625922 0.07883108 4.255464
## sd
## 0.650475
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).TEAC Multicultural perspectives and accuracy`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.7957819 0.7958015 0.6608557 0.6608557 3.897195 0.08723293 3.841667
## sd
## 0.6435497
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).TEAC Multicultural perspectives and accuracy`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8946119 0.896176 0.8906997 0.5521915 8.631681 0.0305759 4.34054
## sd
## 0.5716652
##
## $`Student Teaching Assessment Special Education Fall 2010.TEAC Multicultural perspectives and accuracy`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9450252 0.9457706 0.9533867 0.7440292 17.44017 0.04381648 3.868306
## sd
## 0.6855635
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).TEAC Pedagogical knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9364812 0.9367434 0.9376962 0.573786 14.80863 0.01467303 4.098326
## sd
## 0.5469503
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).TEAC Pedagogical knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9168108 0.9176916 0.9181211 0.582233 11.14943 0.02544096 4.433484
## sd
## 0.562203
##
## $`Student Teaching Assessment Special Education Fall 2010.TEAC Pedagogical knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9626596 0.9625047 0.9825371 0.5878181 25.67004 0.01726808 4.051899
## sd
## 0.622509
##
## $`Student Teaching Classroom Survey Elementary Grades 4-6.TEAC Pedagogical knowledge`
## 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.TEAC Pedagogical knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9404572 0.9382838 0.9529536 0.6847303 15.20321 0.03374398 3.459661
## sd
## 0.3725279
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).TEAC Subject matter knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8782229 0.8791418 0.8606223 0.5926402 7.274162 0.04091155 4.513
## sd
## 0.5241302
##
## $`Student Teaching Assessment Special Education Fall 2010.TEAC Subject matter knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9707408 0.9705586 1 0.6468218 32.96577 0.01576766 4.002804
## sd
## 0.6612424
##
## $`Student Teaching Classroom Survey Elementary Grades 4-6.TEAC Subject matter knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.4989064 0.5040836 0.3369731 0.3369731 1.016469 0.2391144 3.747404
## sd
## 0.1564605
##
## $`Student Teaching Classroom Survey Secondary Grades 7-12.TEAC Subject matter 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.TEAC Technology`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.7333325 0.7351655 0.5812346 0.5812346 2.775943 0.1853881 4.081967
## sd
## 0.7198398Raw Statistics Output:
## [1] "Student Teaching Assessment ELED K-6 (2012-2013 Format).Dispositions - Caring and effective teaching skill "
##
## Reliability analysis Student Teaching Assessment ELED K-6 (2012-2013 Format).Dispositions - Caring and effective teaching skill
## 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 0.7 9.5 0.036 4.6 0.55
##
## lower alpha upper 95% confidence boundaries
## 0.83 0.9 0.97
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 1 0.87 0.87 0.83 0.70 6.9 0.050
## 10 0.89 0.89 0.85 0.73 8.2 0.049
## 6 0.86 0.86 0.80 0.67 6.1 0.052
## 7 0.88 0.88 0.83 0.71 7.4 0.050
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 1 242 0.88 0.89 0.83 0.79 4.6 0.56
## 10 242 0.86 0.86 0.78 0.74 4.5 0.63
## 6 242 0.91 0.91 0.88 0.83 4.6 0.64
## 7 242 0.88 0.87 0.81 0.77 4.6 0.67
##
## 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 0.08 0.26 0.66 0
## [4,] 0 0.07 0.27 0.65 0
## [1] "Student Teaching Assessment SECED 7-12 (2012-2013 Format).Dispositions - Caring and effective teaching skill "
##
## Reliability analysis Student Teaching Assessment SECED 7-12 (2012-2013 Format).Dispositions - Caring and effective teaching skill
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.87 0.88 0.85 0.64 7.2 0.049 4.7 0.46
##
## lower alpha upper 95% confidence boundaries
## 0.78 0.87 0.97
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 1 0.86 0.86 0.81 0.68 6.3 0.066
## 10 0.84 0.85 0.79 0.65 5.6 0.068
## 6 0.84 0.84 0.79 0.64 5.3 0.068
## 7 0.82 0.82 0.76 0.61 4.6 0.071
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 1 149 0.79 0.83 0.74 0.68 4.8 0.45
## 10 150 0.86 0.85 0.78 0.73 4.7 0.57
## 6 150 0.88 0.86 0.79 0.75 4.7 0.59
## 7 149 0.90 0.89 0.85 0.79 4.7 0.50
##
## 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,] 0.01 0.05 0.15 0.79 0.01
## [4,] 0.00 0.03 0.21 0.76 0.01
## [1] "Student Teaching Assessment Special Education Fall 2010.Dispositions - Caring and effective teaching skill "
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.Dispositions - Caring and effective teaching skill
## 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 0.69 8.9 0.073 4.5 0.67
##
## lower alpha upper 95% confidence boundaries
## 0.75 0.9 1.04
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 1 0.87 0.87 0.82 0.69 6.7 0.102
## 10 0.89 0.89 0.85 0.73 8.0 0.098
## 6 0.86 0.86 0.82 0.68 6.4 0.103
## 7 0.85 0.85 0.79 0.66 5.8 0.105
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 1 60 0.87 0.87 0.82 0.77 4.6 0.72
## 10 60 0.86 0.84 0.76 0.72 4.4 0.85
## 6 60 0.88 0.88 0.83 0.79 4.4 0.78
## 7 60 0.90 0.90 0.87 0.82 4.5 0.72
##
## 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 0.02 0.13 0.30 0.55 0.02
## [4,] 0.00 0.02 0.08 0.23 0.67 0.02
## [1] "Student Teaching Assessment ELED K-6 (2012-2013 Format).Dispositions - Learning how to learn"
##
## Reliability analysis Student Teaching Assessment ELED K-6 (2012-2013 Format).Dispositions - Learning how to learn
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.93 0.93 0.92 0.71 12 0.028 4.6 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
## 11 0.92 0.92 0.90 0.73 10.8 0.035
## 2 0.92 0.92 0.90 0.74 11.5 0.034
## 4 0.90 0.91 0.88 0.70 9.5 0.036
## 8 0.90 0.90 0.88 0.69 8.9 0.036
## 9 0.90 0.90 0.88 0.70 9.4 0.036
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 11 242 0.85 0.86 0.80 0.77 4.7 0.58
## 2 242 0.83 0.84 0.77 0.75 4.6 0.59
## 4 242 0.89 0.89 0.86 0.83 4.5 0.66
## 8 241 0.91 0.91 0.89 0.85 4.5 0.64
## 9 241 0.90 0.90 0.87 0.84 4.5 0.69
##
## Non missing response frequency for each item
## 3 4 5 miss
## [1,] 0.06 0.22 0.72 0
## [2,] 0.05 0.29 0.65 0
## [3,] 0.09 0.31 0.60 0
## [4,] 0.08 0.30 0.62 0
## [5,] 0.11 0.32 0.56 0
## [1] "Student Teaching Assessment SECED 7-12 (2012-2013 Format).Dispositions - Learning how to learn"
##
## Reliability analysis Student Teaching Assessment SECED 7-12 (2012-2013 Format).Dispositions - Learning how to learn
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.87 0.88 0.86 0.59 7.1 0.041 4.7 0.44
##
## lower alpha upper 95% confidence boundaries
## 0.79 0.87 0.96
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 11 0.86 0.86 0.84 0.61 6.2 0.051
## 2 0.84 0.84 0.82 0.57 5.4 0.053
## 4 0.87 0.87 0.84 0.62 6.4 0.050
## 8 0.83 0.83 0.79 0.56 5.0 0.055
## 9 0.84 0.84 0.81 0.57 5.3 0.053
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 11 150 0.78 0.78 0.70 0.66 4.8 0.52
## 2 150 0.83 0.83 0.78 0.72 4.7 0.53
## 4 150 0.74 0.77 0.68 0.64 4.8 0.42
## 8 149 0.87 0.86 0.83 0.78 4.7 0.57
## 9 148 0.86 0.84 0.80 0.74 4.6 0.62
##
## Non missing response frequency for each item
## 3 4 5 miss
## [1,] 0.05 0.13 0.82 0.01
## [2,] 0.04 0.20 0.76 0.01
## [3,] 0.01 0.16 0.83 0.01
## [4,] 0.05 0.21 0.73 0.01
## [5,] 0.07 0.24 0.69 0.02
## [1] "Student Teaching Assessment Special Education Fall 2010.Dispositions - Learning how to learn"
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.Dispositions - Learning how to learn
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.92 0.92 0.93 0.71 12 0.056 4.5 0.65
##
## lower alpha upper 95% confidence boundaries
## 0.81 0.92 1.03
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 11 0.93 0.93 0.91 0.77 13.1 0.067
## 2 0.90 0.90 0.91 0.70 9.5 0.071
## 4 0.90 0.91 0.90 0.71 9.6 0.072
## 8 0.88 0.89 0.88 0.66 7.9 0.076
## 9 0.91 0.91 0.90 0.72 10.2 0.071
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 11 60 0.78 0.80 0.74 0.69 4.7 0.60
## 2 60 0.88 0.89 0.85 0.82 4.5 0.65
## 4 60 0.89 0.88 0.85 0.82 4.5 0.72
## 8 60 0.95 0.94 0.94 0.91 4.4 0.84
## 9 58 0.88 0.87 0.84 0.80 4.2 0.88
##
## Non missing response frequency for each item
## 1 2 3 4 5 miss
## [1,] 0.00 0.00 0.07 0.18 0.75 0.02
## [2,] 0.00 0.00 0.08 0.32 0.60 0.02
## [3,] 0.00 0.02 0.08 0.32 0.58 0.02
## [4,] 0.02 0.00 0.13 0.30 0.55 0.02
## [5,] 0.02 0.00 0.19 0.33 0.47 0.05
## [1] "Student Teaching Assessment ELED K-6 (2012-2013 Format).TEAC Caring and effective teaching skill"
##
## Reliability analysis Student Teaching Assessment ELED K-6 (2012-2013 Format).TEAC Caring and effective teaching skill
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.8 0.8 0.76 0.5 4 0.046 4 0.55
##
## lower alpha upper 95% confidence boundaries
## 0.71 0.8 0.89
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## I.1 0.78 0.78 0.71 0.54 3.6 0.059
## II.2 0.75 0.75 0.67 0.50 3.0 0.062
## III.2 0.74 0.74 0.67 0.49 2.9 0.063
## III.3 0.73 0.73 0.65 0.48 2.7 0.064
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## I.1 233 0.75 0.75 0.62 0.55 3.6 0.68
## II.2 241 0.79 0.80 0.70 0.62 4.1 0.67
## III.2 242 0.80 0.80 0.70 0.63 4.3 0.70
## III.3 241 0.82 0.82 0.74 0.66 4.0 0.72
##
## Non missing response frequency for each item
## 1 2 3 4 5 miss
## [1,] 0 0.00 0.46 0.42 0.11 0.04
## [2,] 0 0.01 0.15 0.56 0.28 0.00
## [3,] 0 0.00 0.12 0.46 0.42 0.00
## [4,] 0 0.01 0.22 0.50 0.27 0.00
## [1] "Student Teaching Assessment SECED 7-12 (2012-2013 Format).TEAC Caring and effective teaching skill"
##
## Reliability analysis Student Teaching Assessment SECED 7-12 (2012-2013 Format).TEAC Caring and effective teaching skill
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.92 0.92 0.93 0.57 12 0.023 4.5 0.49
##
## lower alpha upper 95% confidence boundaries
## 0.87 0.92 0.96
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## I.1 0.90 0.91 0.91 0.56 10.0 0.027
## III.1 0.90 0.91 0.91 0.56 10.0 0.027
## IX.1 0.91 0.91 0.92 0.57 10.5 0.026
## V.3 0.91 0.92 0.92 0.58 10.9 0.026
## VI.3 0.91 0.92 0.92 0.58 10.9 0.026
## VI.4 0.90 0.91 0.91 0.55 9.7 0.027
## VIII.3 0.91 0.92 0.92 0.58 10.9 0.026
## X.1 0.91 0.91 0.91 0.57 10.5 0.026
## X.2 0.91 0.91 0.92 0.57 10.7 0.026
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## I.1 149 0.83 0.83 0.81 0.78 4.4 0.68
## III.1 148 0.84 0.82 0.81 0.78 4.5 0.68
## IX.1 147 0.78 0.78 0.74 0.70 4.5 0.66
## V.3 147 0.77 0.75 0.70 0.68 4.2 0.72
## VI.3 145 0.76 0.74 0.71 0.69 4.4 0.67
## VI.4 147 0.86 0.86 0.85 0.81 4.5 0.66
## VIII.3 150 0.73 0.74 0.69 0.65 4.7 0.61
## X.1 150 0.75 0.78 0.76 0.70 4.8 0.43
## X.2 146 0.73 0.76 0.73 0.68 4.8 0.43
##
## 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 0.31 0.58 0.02
## [3,] 0.01 0.07 0.29 0.63 0.03
## [4,] 0.00 0.18 0.46 0.37 0.03
## [5,] 0.00 0.10 0.37 0.54 0.04
## [6,] 0.00 0.09 0.32 0.59 0.03
## [7,] 0.01 0.06 0.16 0.77 0.01
## [8,] 0.00 0.02 0.14 0.84 0.01
## [9,] 0.00 0.02 0.13 0.85 0.03
## [1] "Student Teaching Assessment Special Education Fall 2010.TEAC Caring and effective teaching skill"
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.TEAC Caring and effective teaching skill
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.93 0.93 0.93 0.64 13 0.042 4.1 0.66
##
## lower alpha upper 95% confidence boundaries
## 0.84 0.93 1.01
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## IV.9 0.91 0.91 0.92 0.63 10 0.051
## V.1 0.92 0.92 0.92 0.66 12 0.048
## V.6 0.91 0.91 0.92 0.63 10 0.050
## V.8 0.92 0.93 0.93 0.67 12 0.048
## VII.5 0.92 0.92 0.92 0.65 11 0.049
## VIII.8 0.91 0.91 0.91 0.63 10 0.050
## X.5 0.91 0.91 0.91 0.63 10 0.050
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IV.9 59 0.87 0.88 0.86 0.83 4.1 0.84
## V.1 51 0.76 0.78 0.74 0.70 3.8 0.74
## V.6 58 0.84 0.86 0.84 0.80 4.0 0.76
## V.8 57 0.77 0.76 0.71 0.67 4.3 0.80
## VII.5 56 0.84 0.83 0.81 0.77 4.0 0.82
## VIII.8 53 0.88 0.87 0.85 0.82 4.0 0.89
## X.5 57 0.87 0.86 0.84 0.80 4.1 0.73
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.05 0.14 0.44 0.37 0.03
## [2,] 0.00 0.37 0.43 0.20 0.16
## [3,] 0.02 0.24 0.48 0.26 0.05
## [4,] 0.04 0.11 0.40 0.46 0.07
## [5,] 0.02 0.27 0.39 0.32 0.08
## [6,] 0.02 0.32 0.28 0.38 0.13
## [7,] 0.00 0.21 0.46 0.33 0.07
## [1] "Student Teaching Classroom Survey Elementary Grades 4-6.TEAC Caring and effective teaching skill"
##
## Reliability analysis Student Teaching Classroom Survey Elementary Grades 4-6.TEAC Caring and effective teaching skill
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.79 0.84 0.82 0.57 5.3 0.1 3.7 0.15
##
## lower alpha upper 95% confidence boundaries
## 0.59 0.79 0.99
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 10 0.71 0.79 0.76 0.55 3.7 0.14
## 7 0.87 0.87 0.83 0.69 6.8 0.11
## 8 0.71 0.78 0.72 0.54 3.5 0.14
## 9 0.69 0.74 0.67 0.49 2.9 0.14
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 10 50 0.82 0.84 0.76 0.67 3.8 0.16
## 7 52 0.78 0.71 0.53 0.50 3.4 0.27
## 8 46 0.82 0.85 0.81 0.67 3.8 0.16
## 9 50 0.85 0.89 0.88 0.75 3.9 0.14
## [1] "Student Teaching Classroom Survey Secondary Grades 7-12.TEAC Caring and effective teaching skill"
##
## Reliability analysis Student Teaching Classroom Survey Secondary Grades 7-12.TEAC Caring and effective teaching skill
## 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 ELED K-6 (2012-2013 Format).TEAC Learning how to learn"
##
## Reliability analysis Student Teaching Assessment ELED K-6 (2012-2013 Format).TEAC Learning how to learn
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.86 0.86 0.84 0.55 6.1 0.034 4.4 0.54
##
## lower alpha upper 95% confidence boundaries
## 0.79 0.86 0.93
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## IX.1 0.83 0.83 0.80 0.56 5.0 0.043
## VI.4 0.83 0.83 0.80 0.56 5.0 0.043
## VIII.1 0.81 0.81 0.77 0.52 4.3 0.045
## VIII.2 0.82 0.82 0.78 0.54 4.6 0.044
## X.1 0.85 0.85 0.82 0.58 5.5 0.042
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IX.1 240 0.80 0.79 0.71 0.66 4.3 0.71
## VI.4 240 0.78 0.79 0.72 0.66 4.5 0.63
## VIII.1 242 0.85 0.85 0.81 0.75 4.4 0.69
## VIII.2 241 0.84 0.82 0.77 0.71 4.2 0.73
## X.1 241 0.75 0.75 0.65 0.61 4.6 0.60
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0 0.15 0.43 0.42 0.01
## [2,] 0 0.08 0.36 0.57 0.01
## [3,] 0 0.12 0.36 0.52 0.00
## [4,] 0 0.17 0.43 0.39 0.00
## [5,] 0 0.05 0.25 0.70 0.00
## [1] "Student Teaching Assessment SECED 7-12 (2012-2013 Format).TEAC Learning how to learn"
##
## Reliability analysis Student Teaching Assessment SECED 7-12 (2012-2013 Format).TEAC Learning how to learn
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.74 0.74 0.58 0.58 2.8 0.12 4.5 0.61
##
## lower alpha upper 95% confidence boundaries
## 0.51 0.74 0.97
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VIII.1 0.58 0.58 0.34 0.58 NA NA
## VIII.2 0.58 0.58 0.34 0.58 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VIII.1 146 0.90 0.89 0.68 0.58 4.4 0.71
## VIII.2 150 0.88 0.89 0.68 0.58 4.6 0.66
##
## 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
## [1] "Student Teaching Assessment Special Education Fall 2010.TEAC Learning how to learn"
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.TEAC Learning how to learn
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.87 0.87 0.84 0.62 6.6 0.079 4.3 0.65
##
## lower alpha upper 95% confidence boundaries
## 0.71 0.87 1.02
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## IX.12 0.85 0.86 0.80 0.66 5.9 0.10
## IX.5 0.83 0.83 0.77 0.63 5.0 0.11
## IX.7 0.82 0.82 0.76 0.60 4.6 0.11
## X.10 0.82 0.82 0.75 0.60 4.5 0.11
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IX.12 60 0.83 0.81 0.71 0.66 4.5 0.67
## IX.5 60 0.84 0.84 0.77 0.72 4.1 0.78
## IX.7 59 0.87 0.86 0.81 0.75 4.2 0.85
## X.10 49 0.89 0.87 0.81 0.76 4.2 0.71
##
## Non missing response frequency for each item
## 1 2 3 4 5 miss
## [1,] 0.00 0.00 0.10 0.25 0.65 0.02
## [2,] 0.00 0.02 0.20 0.43 0.35 0.02
## [3,] 0.02 0.00 0.19 0.39 0.41 0.03
## [4,] 0.00 0.00 0.16 0.45 0.39 0.20
## [1] "Student Teaching Assessment ELED K-6 (2012-2013 Format).TEAC Multicultural perspectives and accuracy"
##
## Reliability analysis Student Teaching Assessment ELED K-6 (2012-2013 Format).TEAC Multicultural perspectives and accuracy
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.8 0.8 0.66 0.66 3.9 0.087 3.8 0.64
##
## lower alpha upper 95% confidence boundaries
## 0.62 0.8 0.97
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## II.1 0.66 0.66 0.44 0.66 NA NA
## IV.2 0.66 0.66 0.44 0.66 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## II.1 240 0.91 0.91 0.74 0.66 3.9 0.71
## IV.2 231 0.91 0.91 0.74 0.66 3.8 0.70
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.28 0.51 0.21 0.01
## [2,] 0.02 0.35 0.50 0.13 0.05
## [1] "Student Teaching Assessment SECED 7-12 (2012-2013 Format).TEAC Multicultural perspectives and accuracy"
##
## Reliability analysis Student Teaching Assessment SECED 7-12 (2012-2013 Format).TEAC Multicultural perspectives and accuracy
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.89 0.9 0.89 0.55 8.6 0.031 4.3 0.57
##
## lower alpha upper 95% confidence boundaries
## 0.83 0.89 0.95
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## I.2 0.88 0.88 0.87 0.56 7.6 0.035
## I.3 0.90 0.90 0.89 0.60 9.0 0.033
## II.1 0.87 0.88 0.86 0.54 7.0 0.037
## II.2 0.88 0.88 0.87 0.54 7.2 0.036
## II.3 0.88 0.88 0.87 0.54 7.2 0.036
## V.1 0.87 0.88 0.86 0.54 7.0 0.037
## VI.1 0.87 0.88 0.87 0.54 7.0 0.037
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## I.2 148 0.77 0.77 0.71 0.67 4.4 0.68
## I.3 124 0.69 0.66 0.57 0.53 4.1 0.76
## II.1 149 0.83 0.82 0.80 0.74 4.4 0.74
## II.2 147 0.80 0.81 0.77 0.73 4.5 0.63
## II.3 148 0.80 0.81 0.77 0.72 4.4 0.67
## V.1 141 0.83 0.82 0.79 0.74 4.3 0.77
## VI.1 147 0.83 0.82 0.78 0.74 4.3 0.76
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.11 0.40 0.49 0.02
## [2,] 0.01 0.23 0.45 0.31 0.18
## [3,] 0.02 0.09 0.35 0.54 0.01
## [4,] 0.00 0.07 0.37 0.56 0.03
## [5,] 0.00 0.10 0.39 0.51 0.02
## [6,] 0.01 0.14 0.35 0.49 0.07
## [7,] 0.01 0.14 0.37 0.48 0.03
## [1] "Student Teaching Assessment Special Education Fall 2010.TEAC Multicultural perspectives and accuracy"
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.TEAC Multicultural perspectives and accuracy
## 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 0.74 17 0.044 3.9 0.69
##
## lower alpha upper 95% confidence boundaries
## 0.86 0.95 1.03
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## I.3 0.94 0.94 0.94 0.76 16 0.053
## III.1 0.93 0.93 0.92 0.72 13 0.055
## III.2 0.93 0.93 0.92 0.73 14 0.054
## VI.1 0.94 0.94 0.94 0.76 16 0.052
## VI.6 0.93 0.93 0.93 0.73 14 0.054
## VII.10 0.94 0.94 0.95 0.76 16 0.052
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## I.3 53 0.85 0.86 0.84 0.79 3.8 0.77
## III.1 57 0.94 0.94 0.94 0.91 3.9 0.73
## III.2 60 0.92 0.91 0.91 0.87 3.9 0.76
## VI.1 42 0.86 0.86 0.82 0.79 3.8 0.79
## VI.6 35 0.88 0.91 0.89 0.86 3.9 0.76
## VII.10 52 0.85 0.85 0.80 0.78 3.8 0.80
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.38 0.40 0.23 0.13
## [2,] 0.00 0.33 0.46 0.21 0.07
## [3,] 0.02 0.27 0.48 0.23 0.02
## [4,] 0.00 0.40 0.36 0.24 0.31
## [5,] 0.00 0.34 0.43 0.23 0.43
## [6,] 0.00 0.44 0.33 0.23 0.15
## [1] "Student Teaching Assessment ELED K-6 (2012-2013 Format).TEAC Pedagogical knowledge"
##
## Reliability analysis Student Teaching Assessment ELED K-6 (2012-2013 Format).TEAC Pedagogical knowledge
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.94 0.94 0.94 0.57 15 0.015 4.1 0.55
##
## lower alpha upper 95% confidence boundaries
## 0.91 0.94 0.97
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## III.1 0.93 0.93 0.93 0.59 14 0.016
## V.1 0.93 0.93 0.93 0.57 13 0.016
## V.2 0.93 0.93 0.93 0.58 14 0.016
## V.3 0.93 0.93 0.93 0.58 14 0.016
## VI.1 0.93 0.93 0.93 0.58 14 0.016
## VI.2 0.93 0.93 0.93 0.57 13 0.016
## VI.3 0.93 0.93 0.93 0.58 14 0.016
## VII.1 0.93 0.93 0.93 0.57 13 0.016
## VII.2 0.93 0.93 0.93 0.58 14 0.016
## VII.3 0.93 0.93 0.93 0.56 13 0.016
## VII.5 0.93 0.93 0.93 0.57 13 0.016
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## III.1 242 0.72 0.72 0.68 0.66 4.1 0.70
## V.1 242 0.81 0.81 0.79 0.76 3.9 0.75
## V.2 238 0.78 0.77 0.75 0.72 4.0 0.76
## V.3 240 0.75 0.75 0.72 0.69 4.0 0.64
## VI.1 242 0.75 0.75 0.72 0.70 4.3 0.66
## VI.2 242 0.81 0.81 0.79 0.76 4.2 0.72
## VI.3 240 0.76 0.76 0.73 0.70 4.1 0.68
## VII.1 242 0.81 0.81 0.78 0.76 4.1 0.71
## VII.2 241 0.76 0.76 0.72 0.70 3.9 0.71
## VII.3 242 0.85 0.85 0.84 0.81 4.2 0.67
## VII.5 242 0.82 0.82 0.80 0.77 4.3 0.67
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.00 0.17 0.51 0.31 0.00
## [2,] 0.02 0.27 0.50 0.21 0.00
## [3,] 0.01 0.26 0.45 0.28 0.02
## [4,] 0.00 0.20 0.59 0.21 0.01
## [5,] 0.00 0.11 0.45 0.45 0.00
## [6,] 0.00 0.18 0.48 0.34 0.00
## [7,] 0.00 0.18 0.54 0.28 0.01
## [8,] 0.00 0.21 0.50 0.29 0.00
## [9,] 0.01 0.28 0.52 0.20 0.00
## [10,] 0.00 0.14 0.52 0.33 0.00
## [11,] 0.00 0.13 0.48 0.39 0.00
## [1] "Student Teaching Assessment SECED 7-12 (2012-2013 Format).TEAC Pedagogical knowledge"
##
## Reliability analysis Student Teaching Assessment SECED 7-12 (2012-2013 Format).TEAC Pedagogical knowledge
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.92 0.92 0.92 0.58 11 0.025 4.4 0.56
##
## lower alpha upper 95% confidence boundaries
## 0.87 0.92 0.97
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## I.4 0.91 0.91 0.91 0.59 10.2 0.029
## I.5 0.92 0.92 0.92 0.63 11.8 0.027
## III.3 0.91 0.91 0.91 0.59 10.2 0.029
## V.4 0.90 0.90 0.90 0.56 8.9 0.030
## V.5 0.90 0.90 0.90 0.57 9.4 0.030
## VI.3 0.90 0.90 0.90 0.58 9.5 0.029
## VII.1 0.90 0.90 0.89 0.56 9.0 0.030
## VII.2 0.90 0.90 0.90 0.57 9.4 0.030
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## I.4 146 0.76 0.76 0.71 0.68 4.5 0.71
## I.5 127 0.70 0.65 0.56 0.54 4.4 0.72
## III.3 148 0.77 0.76 0.71 0.69 4.5 0.65
## V.4 148 0.87 0.87 0.86 0.82 4.4 0.70
## V.5 139 0.83 0.83 0.80 0.76 4.5 0.64
## VI.3 143 0.82 0.82 0.79 0.75 4.4 0.71
## VII.1 146 0.86 0.86 0.86 0.81 4.5 0.68
## VII.2 147 0.85 0.82 0.80 0.76 4.5 0.69
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.01 0.08 0.34 0.56 0.03
## [2,] 0.00 0.14 0.33 0.53 0.16
## [3,] 0.01 0.07 0.36 0.57 0.02
## [4,] 0.00 0.13 0.36 0.51 0.02
## [5,] 0.00 0.08 0.39 0.53 0.08
## [6,] 0.00 0.13 0.35 0.52 0.05
## [7,] 0.00 0.10 0.27 0.62 0.03
## [8,] 0.01 0.07 0.31 0.61 0.03
## [1] "Student Teaching Assessment Special Education Fall 2010.TEAC Pedagogical knowledge"
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.TEAC Pedagogical knowledge
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.96 0.96 0.98 0.59 26 0.017 4.1 0.62
##
## lower alpha upper 95% confidence boundaries
## 0.93 0.96 1
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## IV.10 0.96 0.96 0.98 0.58 23 0.019
## IV.2 0.96 0.96 0.98 0.58 23 0.019
## IV.3 0.96 0.96 0.98 0.59 24 0.018
## IV.6 0.96 0.96 0.98 0.59 24 0.018
## IV.7 0.96 0.96 0.98 0.58 24 0.018
## IV.8 0.96 0.96 0.98 0.60 25 0.018
## IX.2 0.96 0.96 0.98 0.58 24 0.018
## V.13 0.96 0.96 0.98 0.59 24 0.018
## V.2 0.96 0.96 0.98 0.59 24 0.018
## V.5 0.96 0.96 0.98 0.59 24 0.018
## V.7 0.96 0.96 0.98 0.59 24 0.018
## VII.12 0.96 0.96 0.98 0.60 25 0.018
## VII.13 0.96 0.96 0.98 0.60 25 0.018
## VII.14 0.96 0.96 0.98 0.59 25 0.018
## VII.17 0.96 0.96 0.98 0.58 24 0.018
## VII.7 0.96 0.96 0.98 0.60 25 0.018
## VIII.6 0.96 0.96 0.98 0.58 24 0.018
## X.7 0.96 0.96 0.98 0.59 24 0.018
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IV.10 60 0.90 0.89 0.89 0.88 4.1 0.86
## IV.2 60 0.86 0.86 0.86 0.85 4.0 0.78
## IV.3 60 0.78 0.77 0.76 0.74 4.0 0.84
## IV.6 61 0.79 0.79 0.78 0.76 4.2 0.79
## IV.7 60 0.83 0.83 0.82 0.81 3.8 0.80
## IV.8 61 0.68 0.69 0.67 0.64 4.1 0.75
## IX.2 58 0.81 0.83 0.82 0.80 4.1 0.83
## V.13 54 0.72 0.76 0.75 0.73 3.8 0.81
## V.2 59 0.80 0.80 0.79 0.77 4.1 0.75
## V.5 57 0.79 0.80 0.80 0.77 4.2 0.74
## V.7 55 0.85 0.79 0.78 0.76 3.9 0.89
## VII.12 60 0.72 0.71 0.70 0.67 4.4 0.77
## VII.13 61 0.67 0.67 0.67 0.63 4.3 0.70
## VII.14 61 0.74 0.75 0.74 0.72 4.3 0.80
## VII.17 59 0.83 0.83 0.83 0.81 3.9 0.82
## VII.7 60 0.72 0.70 0.69 0.66 3.9 0.78
## VIII.6 56 0.87 0.83 0.83 0.81 4.0 0.81
## X.7 61 0.77 0.77 0.76 0.75 3.9 0.75
##
## Non missing response frequency for each item
## 1 2 3 4 5 miss
## [1,] 0.02 0.02 0.18 0.45 0.33 0.02
## [2,] 0.00 0.02 0.25 0.45 0.28 0.02
## [3,] 0.00 0.03 0.27 0.40 0.30 0.02
## [4,] 0.00 0.03 0.13 0.44 0.39 0.00
## [5,] 0.00 0.03 0.33 0.43 0.20 0.02
## [6,] 0.00 0.00 0.23 0.44 0.33 0.00
## [7,] 0.00 0.00 0.31 0.33 0.36 0.05
## [8,] 0.00 0.04 0.33 0.43 0.20 0.11
## [9,] 0.00 0.02 0.17 0.47 0.34 0.03
## [10,] 0.00 0.02 0.14 0.47 0.37 0.07
## [11,] 0.00 0.02 0.36 0.27 0.35 0.10
## [12,] 0.00 0.02 0.12 0.30 0.57 0.02
## [13,] 0.00 0.00 0.13 0.41 0.46 0.00
## [14,] 0.00 0.02 0.16 0.34 0.48 0.00
## [15,] 0.00 0.03 0.25 0.44 0.27 0.03
## [16,] 0.00 0.00 0.33 0.40 0.27 0.02
## [17,] 0.00 0.00 0.30 0.36 0.34 0.08
## [18,] 0.00 0.02 0.31 0.48 0.20 0.00
## [1] "Student Teaching Classroom Survey Elementary Grades 4-6.TEAC Pedagogical knowledge"
##
## Reliability analysis Student Teaching Classroom Survey Elementary Grades 4-6.TEAC Pedagogical knowledge
## 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.TEAC Pedagogical knowledge"
##
## Reliability analysis Student Teaching Classroom Survey Secondary Grades 7-12.TEAC Pedagogical knowledge
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.94 0.94 0.95 0.68 15 0.034 3.5 0.37
##
## lower alpha upper 95% confidence boundaries
## 0.87 0.94 1.01
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 10 0.95 0.95 0.95 0.75 18 0.037
## 11 0.92 0.92 0.94 0.66 11 0.041
## 12 0.94 0.93 0.95 0.71 14 0.039
## 5 0.92 0.92 0.93 0.66 12 0.041
## 6 0.92 0.92 0.93 0.65 11 0.042
## 7 0.92 0.92 0.94 0.66 12 0.041
## 8 0.94 0.94 0.95 0.71 15 0.039
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 10 78 0.70 0.68 0.64 0.58 3.7 0.34
## 11 78 0.93 0.93 0.92 0.90 3.3 0.46
## 12 77 0.80 0.80 0.75 0.73 3.5 0.36
## 5 79 0.91 0.92 0.92 0.88 3.5 0.46
## 6 79 0.94 0.94 0.94 0.92 3.4 0.46
## 7 77 0.92 0.92 0.92 0.89 3.4 0.49
## 8 79 0.80 0.80 0.76 0.73 3.5 0.39
## [1] "Student Teaching Assessment SECED 7-12 (2012-2013 Format).TEAC Subject matter knowledge"
##
## Reliability analysis Student Teaching Assessment SECED 7-12 (2012-2013 Format).TEAC Subject matter knowledge
## 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 7.3 0.041 4.5 0.52
##
## 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
## IV.1 0.86 0.86 0.83 0.60 6.0 0.052
## IV.2 0.84 0.84 0.80 0.57 5.4 0.053
## IV.3 0.86 0.86 0.83 0.61 6.3 0.051
## V.2 0.86 0.86 0.83 0.60 6.0 0.051
## VI.2 0.84 0.85 0.81 0.58 5.5 0.053
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IV.1 150 0.80 0.81 0.74 0.70 4.6 0.60
## IV.2 149 0.85 0.85 0.81 0.75 4.6 0.61
## IV.3 150 0.81 0.79 0.72 0.67 4.5 0.67
## V.2 147 0.81 0.81 0.74 0.69 4.5 0.63
## VI.2 145 0.84 0.84 0.80 0.74 4.4 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
## [4,] 0.07 0.37 0.56 0.03
## [5,] 0.10 0.37 0.54 0.04
## [1] "Student Teaching Assessment Special Education Fall 2010.TEAC Subject matter knowledge"
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.TEAC Subject matter knowledge
## 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 0.65 33 0.016 4 0.66
##
## lower alpha upper 95% confidence boundaries
## 0.94 0.97 1
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## IV.1 0.97 0.97 1 0.65 32 0.017
## IV.4 0.97 0.97 1 0.64 31 0.017
## IV.5 0.97 0.97 1 0.65 32 0.017
## IX.6 0.97 0.97 1 0.65 32 0.017
## V.12 0.97 0.97 1 0.67 34 0.016
## V.4 0.97 0.97 1 0.65 31 0.017
## VI.3 0.97 0.97 1 0.65 31 0.017
## VI.5 0.97 0.97 1 0.64 30 0.017
## VII.1 0.97 0.97 1 0.64 30 0.017
## VII.15 0.97 0.97 1 0.63 29 0.017
## VII.16 0.97 0.97 1 0.65 32 0.017
## VII.2 0.97 0.97 1 0.65 31 0.017
## VII.4 0.97 0.97 1 0.65 32 0.017
## VII.8 0.97 0.97 1 0.65 32 0.017
## VII.9 0.97 0.97 1 0.64 31 0.017
## VIII.5 0.97 0.97 1 0.64 30 0.017
## VIII.7 0.97 0.97 1 0.64 31 0.017
## VIII.9 0.97 0.97 1 0.64 30 0.017
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IV.1 61 0.76 0.77 0.77 0.73 4.1 0.74
## IV.4 39 0.88 0.84 0.84 0.82 4.2 0.67
## IV.5 56 0.77 0.77 0.77 0.73 3.8 0.81
## IX.6 60 0.76 0.75 0.75 0.72 4.2 0.82
## V.12 41 0.64 0.63 0.63 0.59 4.3 0.68
## V.4 46 0.84 0.81 0.81 0.78 3.8 0.73
## VI.3 61 0.82 0.82 0.82 0.80 4.0 0.79
## VI.5 60 0.86 0.86 0.86 0.84 4.0 0.81
## VII.1 55 0.87 0.88 0.88 0.86 4.0 0.80
## VII.15 21 0.74 0.94 0.94 0.93 4.0 0.89
## VII.16 61 0.78 0.79 0.79 0.76 4.2 0.80
## VII.2 54 0.86 0.82 0.82 0.80 4.1 0.82
## VII.4 54 0.79 0.75 0.75 0.71 4.0 0.73
## VII.8 53 0.78 0.79 0.79 0.76 3.9 0.83
## VII.9 61 0.86 0.85 0.85 0.83 4.0 0.79
## VIII.5 59 0.88 0.86 0.86 0.84 4.1 0.94
## VIII.7 55 0.89 0.85 0.85 0.83 4.0 0.84
## VIII.9 58 0.91 0.92 0.92 0.91 3.9 0.92
##
## 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,] 0.00 0.00 0.15 0.54 0.31 0.36
## [3,] 0.00 0.04 0.36 0.41 0.20 0.08
## [4,] 0.00 0.03 0.15 0.40 0.42 0.02
## [5,] 0.00 0.00 0.12 0.46 0.41 0.33
## [6,] 0.00 0.00 0.39 0.43 0.17 0.25
## [7,] 0.00 0.02 0.26 0.44 0.28 0.00
## [8,] 0.00 0.02 0.27 0.40 0.32 0.02
## [9,] 0.00 0.02 0.27 0.42 0.29 0.10
## [10,] 0.00 0.00 0.38 0.24 0.38 0.66
## [11,] 0.00 0.00 0.25 0.34 0.41 0.00
## [12,] 0.00 0.00 0.28 0.33 0.39 0.11
## [13,] 0.00 0.00 0.26 0.48 0.26 0.11
## [14,] 0.00 0.02 0.32 0.38 0.28 0.13
## [15,] 0.00 0.02 0.26 0.44 0.28 0.00
## [16,] 0.02 0.02 0.25 0.32 0.39 0.03
## [17,] 0.00 0.00 0.35 0.31 0.35 0.10
## [18,] 0.02 0.02 0.31 0.34 0.31 0.05
## [1] "Student Teaching Classroom Survey Elementary Grades 4-6.TEAC Subject matter knowledge"
##
## Reliability analysis Student Teaching Classroom Survey Elementary Grades 4-6.TEAC Subject matter knowledge
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.5 0.5 0.34 0.34 1 0.24 3.7 0.16
##
## lower alpha upper 95% confidence boundaries
## 0.03 0.5 0.97
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 1 0.34 0.34 0.11 0.34 NA NA
## 2 0.34 0.34 0.11 0.34 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 1 52 0.79 0.82 0.47 0.34 3.8 0.17
## 2 49 0.85 0.82 0.47 0.34 3.7 0.20
## [1] "Student Teaching Classroom Survey Secondary Grades 7-12.TEAC Subject matter knowledge"
##
## Reliability analysis Student Teaching Classroom Survey Secondary Grades 7-12.TEAC Subject matter 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.TEAC Technology"
##
## Reliability analysis Student Teaching Assessment Special Education Fall 2010.TEAC Technology
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.73 0.74 0.58 0.58 2.8 0.19 4.1 0.72
##
## lower alpha upper 95% confidence boundaries
## 0.37 0.73 1.1
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VI.2 0.58 0.58 0.34 0.58 NA NA
## VII.11 0.58 0.58 0.34 0.58 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VI.2 50 0.91 0.89 0.68 0.58 4.1 0.81
## VII.11 59 0.91 0.89 0.68 0.58 4.1 0.74
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.02 0.20 0.40 0.38 0.18
## [2,] 0.00 0.24 0.46 0.31 0.03