Spring 2015:
#Read Data
data = read.table("1415 INTASC First Year Final.tab", header= TRUE, sep="\t")Summary by Category:
## $`First Year Teacher Survey Elementary Education.Assessment`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.7046077 0.7101316 0.739894 0.4495252 2.449841 0.2361756 3.598039
## sd
## 0.4292226
##
## $`First Year Teacher Survey Secondary Education.Assessment`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.9007092 0.9014251 0.9351933 0.6465075 9.144572 0.1204805 3.8 0.7329003
##
## $`Beginning Teacher First Year Self Survey SPED.CEC Assessment/INTASC Assessment`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.4735991 0.5239576 0.5512619 0.1804157 1.100653 0.2604081 3.334375
## sd
## 0.3360153
##
## $`Beginning Teacher First Year Self Survey SPED.CEC Ethics and Professional Practice/INTASC Reflective Practice and Professional Growth `
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.5298013 0.533398 0.3636965 0.3636965 1.143154 0.423926 3.65625
## sd
## 0.3966001
##
## $`Beginning Teacher First Year Self Survey SPED.CEC Individual Differences/INTASC Diverse Learners`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.6282373 0.628401 0.5860355 0.2971448 1.691073 0.2367124 3.484375
## sd
## 0.3223449
##
## $`Beginning Teacher First Year Self Survey SPED.CEC Learning Environments and Social Interaction/INTASC Motivation and Management`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.627451 0.6436807 0.474579 0.474579 1.806471 0.3932994 3.28125
## sd
## 0.5153882
##
## $`First Year Teacher Survey Elementary Education.Content Knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.1647059 0.1783708 0.09791828 0.09791828 0.217094 0.4360895 3.5
## sd
## 0.5144958
##
## $`First Year Teacher Survey Secondary Education.Content Knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8364611 0.8547104 0.8044984 0.6622688 5.882805 0.2149208 4.377778
## sd
## 0.6282587
##
## $`First Year Teacher Survey Elementary Education.Instructional Planning`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.6659922 0.6358019 1 0.3038343 1.745759 0.2000715 3.117647
## sd
## 0.5833771
##
## $`First Year Teacher Survey Secondary Education.Instructional Planning`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.7919799 0.7906444 0.7721568 0.4856339 3.776562 0.1863767 4.316667
## sd
## 0.5627314
##
## $`First Year Teacher Survey Elementary Education.Instructional Strategies`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.5497711 0.5514974 0.7774688 0.1973856 1.229641 0.2151177 3.59537
## sd
## 0.3196611
##
## $`First Year Teacher Survey Secondary Education.Instructional Strategies`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.8618899 0.858357 0.8739662 0.6023858 6.060002 0.159323 4.15 0.618177
##
## $`First Year Teacher Survey Secondary Education.Learner Development`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.6625668 0.6766268 0.7832632 0.2950203 2.092403 0.2040153 3.87 0.5993449
##
## $`First Year Teacher Survey Elementary Education.Learning Differences`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.245098 0.2479726 0.1415346 0.1415346 0.3297387 0.4514212 3.625
## sd
## 0.3872983
##
## $`First Year Teacher Survey Secondary Education.Learning Differences`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.7769784 0.809227 0.7587686 0.5857402 4.241833 0.2400836 4.2 0.6642814
##
## $`First Year Teacher Survey Elementary Education.Learning Environment`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 1.011283 1.01223 1 1.037611 -82.76328 0.1304011 3.511905
## sd
## 0.6217713
##
## $`First Year Teacher Survey Secondary Education.Learning Environment`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.7581227 0.7586326 0.6111265 0.6111265 3.143061 0.3648657 4.033333
## sd
## 0.8121107
##
## $`First Year Teacher Survey Secondary Education.Professional and Ethical Behavior`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.7719298 0.7882046 0.6504436 0.6504436 3.721538 0.3575683 4.8 0.3683942
##
## $`First Year Teacher Survey Elementary Education.Reflection and Continuous Growth`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.3239335 0.4135247 0.2606563 0.2606563 0.7051018 0.3864559 3.71875
## sd
## 0.4460475
##
## $`First Year Teacher Survey Secondary Education.Reflection and Continuous Growth`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.7067308 0.7145566 0.6764334 0.4548746 2.503321 0.2627314 4.511111
## sd
## 0.4691544Raw Statistics Output:
## [1] "First Year Teacher Survey Elementary Education.Assessment"
##
## Reliability analysis First Year Teacher Survey Elementary Education.Assessment
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.7 0.71 0.74 0.45 2.4 0.24 3.6 0.43
##
## lower alpha upper 95% confidence boundaries
## 0.24 0.7 1.17
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## V.1 0.25 0.26 0.15 0.15 0.35 0.44
## V.2 0.67 0.67 0.50 0.50 2.01 0.36
## V.3 0.81 0.82 0.70 0.70 4.63 0.31
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## V.1 15 0.92 0.92 0.90 0.80 3.5 0.52
## V.2 15 0.83 0.77 0.68 0.50 3.5 0.64
## V.3 14 0.66 0.69 0.48 0.33 3.7 0.47
##
## Non missing response frequency for each item
## 2 3 4 miss
## [1,] 0.00 0.53 0.47 0.17
## [2,] 0.07 0.40 0.53 0.17
## [3,] 0.00 0.29 0.71 0.22
## [1] "First Year Teacher Survey Secondary Education.Assessment"
##
## Reliability analysis First Year Teacher Survey Secondary Education.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 0.94 0.65 9.1 0.12 3.8 0.73
##
## lower alpha upper 95% confidence boundaries
## 0.66 0.9 1.14
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## V.1 0.89 0.89 0.91 0.67 8.0 0.15
## V.2 0.88 0.88 0.93 0.65 7.4 0.15
## V.3 0.90 0.90 0.94 0.69 8.8 0.15
## V.4 0.85 0.86 0.83 0.60 5.9 0.17
## V.5 0.87 0.87 0.85 0.63 6.9 0.16
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## V.1 15 0.82 0.82 0.79 0.71 4.1 0.88
## V.2 15 0.83 0.84 0.78 0.74 3.8 0.77
## V.3 15 0.78 0.79 0.70 0.67 3.7 0.80
## V.4 15 0.93 0.92 0.94 0.88 3.7 0.88
## V.5 15 0.88 0.87 0.89 0.79 3.7 0.98
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.07 0.13 0.47 0.33 0
## [2,] 0.07 0.20 0.60 0.13 0
## [3,] 0.00 0.47 0.33 0.20 0
## [4,] 0.07 0.33 0.40 0.20 0
## [5,] 0.13 0.27 0.40 0.20 0
## [1] "Beginning Teacher First Year Self Survey SPED.CEC Assessment/INTASC Assessment"
##
## Reliability analysis Beginning Teacher First Year Self Survey SPED.CEC Assessment/INTASC Assessment
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.47 0.52 0.55 0.18 1.1 0.26 3.3 0.34
##
## lower alpha upper 95% confidence boundaries
## -0.04 0.47 0.98
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 1 0.29 0.30 0.27 0.098 0.44 0.33
## 2 0.48 0.51 0.51 0.205 1.03 0.28
## 3 0.43 0.50 0.53 0.202 1.01 0.29
## 4 0.50 0.54 0.52 0.229 1.19 0.28
## 5 0.39 0.45 0.43 0.168 0.80 0.30
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 1 16 0.69 0.75 0.75 0.55 3.2 0.40
## 2 16 0.66 0.54 0.34 0.21 3.1 0.81
## 3 16 0.52 0.54 0.31 0.24 3.6 0.51
## 4 15 0.41 0.49 0.28 0.11 3.4 0.51
## 5 16 0.62 0.61 0.50 0.29 3.4 0.62
##
## Non missing response frequency for each item
## 1 2 3 4 miss
## [1,] 0.00 0.00 0.81 0.19 0.00
## [2,] 0.06 0.06 0.56 0.31 0.00
## [3,] 0.00 0.00 0.44 0.56 0.00
## [4,] 0.00 0.00 0.60 0.40 0.06
## [5,] 0.00 0.06 0.50 0.44 0.00
## [1] "Beginning Teacher First Year Self Survey SPED.CEC Ethics and Professional Practice/INTASC Reflective Practice and Professional Growth "
##
## Reliability analysis Beginning Teacher First Year Self Survey SPED.CEC Ethics and Professional Practice/INTASC Reflective Practice and Professional Growth
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.53 0.53 0.36 0.36 1.1 0.42 3.7 0.4
##
## lower alpha upper 95% confidence boundaries
## -0.3 0.53 1.36
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 11 0.36 0.36 0.13 0.36 NA NA
## 15 0.36 0.36 0.13 0.36 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 11 16 0.85 0.83 0.5 0.36 3.6 0.51
## 15 16 0.80 0.83 0.5 0.36 3.8 0.45
##
## Non missing response frequency for each item
## 3 4 miss
## [1,] 0.44 0.56 0
## [2,] 0.25 0.75 0
## [1] "Beginning Teacher First Year Self Survey SPED.CEC Individual Differences/INTASC Diverse Learners"
##
## Reliability analysis Beginning Teacher First Year Self Survey SPED.CEC Individual Differences/INTASC Diverse Learners
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.63 0.63 0.59 0.3 1.7 0.24 3.5 0.32
##
## lower alpha upper 95% confidence boundaries
## 0.16 0.63 1.09
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 12 0.57 0.57 0.49 0.31 1.34 0.30
## 14 0.45 0.45 0.38 0.21 0.82 0.34
## 7 0.51 0.51 0.45 0.26 1.03 0.32
## 8 0.68 0.68 0.59 0.41 2.08 0.27
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 12 16 0.66 0.68 0.51 0.39 3.8 0.45
## 14 16 0.79 0.78 0.69 0.55 3.6 0.50
## 7 16 0.72 0.73 0.60 0.48 3.2 0.45
## 8 16 0.57 0.57 0.30 0.24 3.3 0.48
##
## Non missing response frequency for each item
## 3 4 miss
## [1,] 0.25 0.75 0
## [2,] 0.38 0.62 0
## [3,] 0.75 0.25 0
## [4,] 0.69 0.31 0
## [1] "Beginning Teacher First Year Self Survey SPED.CEC Learning Environments and Social Interaction/INTASC Motivation and Management"
##
## Reliability analysis Beginning Teacher First Year Self Survey SPED.CEC Learning Environments and Social Interaction/INTASC Motivation and Management
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.63 0.64 0.47 0.47 1.8 0.39 3.3 0.52
##
## lower alpha upper 95% confidence boundaries
## -0.14 0.63 1.4
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## 10 0.47 0.47 0.23 0.47 NA NA
## 9 0.47 0.47 0.23 0.47 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## 10 16 0.81 0.86 0.59 0.47 3.5 0.52
## 9 16 0.90 0.86 0.59 0.47 3.1 0.68
##
## Non missing response frequency for each item
## 2 3 4 miss
## [1,] 0.00 0.50 0.50 0
## [2,] 0.19 0.56 0.25 0
## [1] "First Year Teacher Survey Elementary Education.Content Knowledge"
##
## Reliability analysis First Year Teacher Survey Elementary Education.Content Knowledge
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.16 0.18 0.098 0.098 0.22 0.44 3.5 0.51
##
## lower alpha upper 95% confidence boundaries
## -0.69 0.16 1.02
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## IV.1 0.098 0.098 0.0096 0.098 NA NA
## IV.2 0.098 0.098 0.0096 0.098 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IV.1 15 0.67 0.74 0.23 0.098 3.6 0.51
## IV.2 16 0.88 0.74 0.23 0.098 3.2 0.77
##
## Non missing response frequency for each item
## 2 3 4 miss
## [1,] 0.00 0.40 0.60 0.17
## [2,] 0.19 0.38 0.44 0.11
## [1] "First Year Teacher Survey Secondary Education.Content Knowledge"
##
## Reliability analysis First Year Teacher Survey Secondary Education.Content Knowledge
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.84 0.85 0.8 0.66 5.9 0.21 4.4 0.63
##
## lower alpha upper 95% confidence boundaries
## 0.42 0.84 1.26
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## IV.1 0.75 0.78 0.64 0.64 3.5 0.36
## IV.2 0.69 0.75 0.61 0.61 3.1 0.38
## IV.3 0.84 0.85 0.74 0.74 5.8 0.33
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## IV.1 15 0.92 0.89 0.82 0.76 4.3 0.88
## IV.2 15 0.91 0.90 0.84 0.78 4.3 0.72
## IV.3 15 0.80 0.85 0.71 0.66 4.5 0.52
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.07 0.07 0.40 0.47 0
## [2,] 0.00 0.13 0.40 0.47 0
## [3,] 0.00 0.00 0.47 0.53 0
## [1] "First Year Teacher Survey Elementary Education.Instructional Planning"
##
## Reliability analysis First Year Teacher Survey Elementary Education.Instructional Planning
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.67 0.64 1 0.3 1.7 0.2 3.1 0.58
##
## lower alpha upper 95% confidence boundaries
## 0.27 0.67 1.06
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VI.1 0.042 0.058 0.066 0.02 0.062 0.40
## VI.2 0.585 0.560 0.686 0.30 1.272 0.26
## VI.3- 0.808 0.801 0.993 0.57 4.037 0.20
## VI.4 0.601 0.589 0.699 0.32 1.436 0.26
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VI.1 9 0.96 1.00 1.00 0.98 3.3 0.71
## VI.2 12 0.57 0.70 0.70 0.49 3.8 0.45
## VI.3- 15 0.65 0.40 0.40 0.07 2.5 0.52
## VI.4 12 0.65 0.67 0.67 0.45 3.7 0.49
##
## Non missing response frequency for each item
## 2 3 4 miss
## [1,] 0.11 0.44 0.44 0.50
## [2,] 0.00 0.25 0.75 0.33
## [3,] 0.00 0.47 0.53 0.17
## [4,] 0.00 0.33 0.67 0.33
## [1] "First Year Teacher Survey Secondary Education.Instructional Planning"
##
## Reliability analysis First Year Teacher Survey Secondary Education.Instructional Planning
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.79 0.79 0.77 0.49 3.8 0.19 4.3 0.56
##
## lower alpha upper 95% confidence boundaries
## 0.43 0.79 1.16
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VI.1 0.82 0.82 0.77 0.60 4.5 0.22
## VI.2 0.70 0.70 0.65 0.44 2.3 0.27
## VI.3 0.75 0.75 0.70 0.50 3.0 0.25
## VI.4 0.67 0.67 0.59 0.41 2.0 0.28
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VI.1 15 0.67 0.68 0.49 0.44 4.3 0.70
## VI.2 15 0.84 0.83 0.77 0.68 4.4 0.74
## VI.3 15 0.76 0.77 0.67 0.57 4.3 0.70
## VI.4 15 0.86 0.86 0.83 0.73 4.3 0.72
##
## Non missing response frequency for each item
## 3 4 5 miss
## [1,] 0.13 0.47 0.40 0
## [2,] 0.13 0.33 0.53 0
## [3,] 0.13 0.47 0.40 0
## [4,] 0.13 0.40 0.47 0
## [1] "First Year Teacher Survey Elementary Education.Instructional Strategies"
##
## Reliability analysis First Year Teacher Survey Elementary Education.Instructional Strategies
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.55 0.55 0.78 0.2 1.2 0.22 3.6 0.32
##
## lower alpha upper 95% confidence boundaries
## 0.13 0.55 0.97
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VII.1 0.12 0.094 0.28 0.025 0.10 0.33
## VII.2 0.62 0.614 0.69 0.285 1.59 0.22
## VII.3 0.31 0.336 0.63 0.112 0.51 0.29
## VII.4 0.62 0.607 0.81 0.279 1.55 0.22
## VII.5 0.61 0.616 0.68 0.286 1.60 0.22
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VII.1 13 0.83 0.94 1.01 0.858 3.7 0.48
## VII.2 17 0.70 0.42 0.34 0.150 3.6 0.62
## VII.3 12 0.78 0.77 0.74 0.597 3.3 0.49
## VII.4 14 0.43 0.44 0.20 0.081 3.3 0.47
## VII.5 8 0.25 0.42 0.35 0.048 3.9 0.35
##
## Non missing response frequency for each item
## 2 3 4 miss
## [1,] 0.00 0.31 0.69 0.28
## [2,] 0.06 0.29 0.65 0.06
## [3,] 0.00 0.67 0.33 0.33
## [4,] 0.00 0.71 0.29 0.22
## [5,] 0.00 0.12 0.88 0.56
## [1] "First Year Teacher Survey Secondary Education.Instructional Strategies"
##
## Reliability analysis First Year Teacher Survey Secondary Education.Instructional Strategies
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.86 0.86 0.87 0.6 6.1 0.16 4.2 0.62
##
## lower alpha upper 95% confidence boundaries
## 0.55 0.86 1.17
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VII.1 0.83 0.83 0.81 0.61 4.7 0.22
## VII.2 0.87 0.87 0.84 0.68 6.4 0.20
## VII.3 0.85 0.85 0.85 0.65 5.5 0.21
## VII.4 0.72 0.72 0.64 0.47 2.6 0.26
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VII.1 15 0.84 0.83 0.78 0.70 4.0 0.76
## VII.2 15 0.75 0.77 0.68 0.60 4.4 0.63
## VII.3 15 0.80 0.80 0.70 0.65 4.1 0.70
## VII.4 15 0.96 0.96 0.98 0.92 4.1 0.83
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.07 0.07 0.67 0.20 0
## [2,] 0.00 0.07 0.47 0.47 0
## [3,] 0.00 0.20 0.53 0.27 0
## [4,] 0.07 0.07 0.53 0.33 0
## [1] "First Year Teacher Survey Secondary Education.Learner Development"
##
## Reliability analysis First Year Teacher Survey Secondary Education.Learner Development
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.66 0.68 0.78 0.3 2.1 0.2 3.9 0.6
##
## lower alpha upper 95% confidence boundaries
## 0.26 0.66 1.06
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## I.1 0.50 0.50 0.57 0.20 1.0 0.28
## I.2 0.69 0.73 0.77 0.40 2.7 0.22
## I.3 0.62 0.59 0.68 0.27 1.5 0.24
## I.4 0.63 0.66 0.78 0.33 2.0 0.24
## I.5 0.58 0.61 0.64 0.28 1.5 0.26
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## I.1 15 0.83 0.83 0.85 0.75 4.1 0.64
## I.2 12 0.35 0.47 0.32 0.16 3.5 0.52
## I.3 15 0.67 0.71 0.64 0.40 3.3 0.90
## I.4 15 0.67 0.60 0.43 0.40 4.2 1.01
## I.5 15 0.75 0.69 0.68 0.48 4.1 1.10
##
## Non missing response frequency for each item
## 1 2 3 4 5 miss
## [1,] 0.00 0.00 0.13 0.6 0.27 0.0
## [2,] 0.00 0.00 0.50 0.5 0.00 0.2
## [3,] 0.00 0.20 0.33 0.4 0.07 0.0
## [4,] 0.00 0.07 0.20 0.2 0.53 0.0
## [5,] 0.07 0.00 0.13 0.4 0.40 0.0
## [1] "First Year Teacher Survey Elementary Education.Learning Differences"
##
## Reliability analysis First Year Teacher Survey Elementary Education.Learning Differences
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.25 0.25 0.14 0.14 0.33 0.45 3.6 0.39
##
## lower alpha upper 95% confidence boundaries
## -0.64 0.25 1.13
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## II.1 0.14 0.14 0.02 0.14 NA NA
## II.2 0.14 0.14 0.02 0.14 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## II.1 16 0.83 0.76 0.28 0.14 3.5 0.52
## II.2 13 0.71 0.76 0.28 0.14 3.8 0.44
##
## Non missing response frequency for each item
## 3 4 miss
## [1,] 0.50 0.50 0.11
## [2,] 0.23 0.77 0.28
## [1] "First Year Teacher Survey Secondary Education.Learning Differences"
##
## Reliability analysis First Year Teacher Survey Secondary Education.Learning Differences
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.78 0.81 0.76 0.59 4.2 0.24 4.2 0.66
##
## lower alpha upper 95% confidence boundaries
## 0.31 0.78 1.25
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## II.1 0.80 0.81 0.67 0.67 4.1 0.35
## II.2 0.72 0.77 0.62 0.62 3.3 0.37
## II.3 0.61 0.63 0.46 0.46 1.7 0.41
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## II.1 15 0.86 0.82 0.66 0.58 4.1 0.99
## II.2 15 0.81 0.84 0.72 0.60 4.1 0.74
## II.3 15 0.87 0.90 0.84 0.75 4.3 0.62
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.07 0.20 0.27 0.47 0
## [2,] 0.00 0.20 0.47 0.33 0
## [3,] 0.00 0.07 0.53 0.40 0
## [1] "First Year Teacher Survey Elementary Education.Learning Environment"
##
## Reliability analysis First Year Teacher Survey Elementary Education.Learning Environment
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 1 1 1 1 -83 0.13 3.5 0.62
##
## lower alpha upper 95% confidence boundaries
## 0.76 1.01 1.27
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## III.1 0.94 0.94 0.89 0.89 17 0.26
## III.2 1.10 1.11 1.00 1.24 -10 0.18
## III.3 0.99 0.99 0.98 0.98 98 0.24
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## III.1 8 0.99 1.06 1.06 1.14 3.5 0.76
## III.2 9 0.93 0.95 0.95 0.89 3.3 0.71
## III.3 13 0.97 1.03 1.03 1.08 3.5 0.66
##
## Non missing response frequency for each item
## 2 3 4 miss
## [1,] 0.12 0.25 0.62 0.56
## [2,] 0.11 0.44 0.44 0.50
## [3,] 0.08 0.31 0.62 0.28
## [1] "First Year Teacher Survey Secondary Education.Learning Environment"
##
## Reliability analysis First Year Teacher Survey Secondary Education.Learning Environment
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.76 0.76 0.61 0.61 3.1 0.36 4 0.81
##
## lower alpha upper 95% confidence boundaries
## 0.04 0.76 1.47
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## III.1 0.61 0.61 0.37 0.61 NA NA
## III.3 0.61 0.61 0.37 0.61 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## III.1 15 0.90 0.9 0.7 0.61 4.0 0.93
## III.3 15 0.89 0.9 0.7 0.61 4.1 0.88
##
## Non missing response frequency for each item
## 2 3 4 5 miss
## [1,] 0.07 0.20 0.40 0.33 0
## [2,] 0.07 0.13 0.47 0.33 0
## [1] "First Year Teacher Survey Secondary Education.Professional and Ethical Behavior"
##
## Reliability analysis First Year Teacher Survey Secondary Education.Professional and Ethical Behavior
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.77 0.79 0.65 0.65 3.7 0.36 4.8 0.37
##
## lower alpha upper 95% confidence boundaries
## 0.07 0.77 1.47
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## X.1 0.65 0.65 0.42 0.65 NA NA
## X.2 0.65 0.65 0.42 0.65 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## X.1 15 0.93 0.91 0.73 0.65 4.7 0.46
## X.2 15 0.88 0.91 0.73 0.65 4.9 0.35
##
## Non missing response frequency for each item
## 4 5 miss
## [1,] 0.27 0.73 0
## [2,] 0.13 0.87 0
## [1] "First Year Teacher Survey Elementary Education.Reflection and Continuous Growth"
##
## Reliability analysis First Year Teacher Survey Elementary Education.Reflection and Continuous Growth
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.32 0.41 0.26 0.26 0.71 0.39 3.7 0.45
##
## lower alpha upper 95% confidence boundaries
## -0.43 0.32 1.08
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VIII.1 0.26 0.26 0.068 0.26 NA NA
## VIII.2 0.26 0.26 0.068 0.26 NA NA
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VIII.1 15 0.62 0.79 0.41 0.26 3.9 0.35
## VIII.2 12 0.92 0.79 0.41 0.26 3.4 0.79
##
## Non missing response frequency for each item
## 2 3 4 miss
## [1,] 0.00 0.13 0.87 0.17
## [2,] 0.17 0.25 0.58 0.33
## [1] "First Year Teacher Survey Secondary Education.Reflection and Continuous Growth"
##
## Reliability analysis First Year Teacher Survey Secondary Education.Reflection and Continuous Growth
## Call: alpha(x = data1[[name]], title = name)
##
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.71 0.71 0.68 0.45 2.5 0.26 4.5 0.47
##
## lower alpha upper 95% confidence boundaries
## 0.19 0.71 1.22
##
## Reliability if an item is dropped:
## raw_alpha std.alpha G6(smc) average_r S/N alpha se
## VIII.1 0.54 0.54 0.37 0.37 1.15 0.44
## VIII.2 0.45 0.46 0.30 0.30 0.85 0.46
## VIII.3 0.81 0.82 0.70 0.70 4.66 0.34
##
## Item statistics
## n raw.r std.r r.cor r.drop mean sd
## VIII.1 15 0.81 0.84 0.76 0.61 4.5 0.52
## VIII.2 15 0.87 0.86 0.80 0.64 4.4 0.63
## VIII.3 15 0.71 0.70 0.41 0.36 4.7 0.62
##
## Non missing response frequency for each item
## 3 4 5 miss
## [1,] 0.00 0.53 0.47 0
## [2,] 0.07 0.47 0.47 0
## [3,] 0.07 0.20 0.73 0