#Read Data
data = read.table("SPRING 2015 TEAC.tab", header= TRUE, sep="\t")SPRING 2015:
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
## 0.898781 0.8996687 0.8720113 0.6915241 8.966975 0.0313393 4.408791
## sd
## 0.6341133
##
## $`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
## 0.8717585 0.8733783 0.8454415 0.6329447 6.89754 0.0390297 4.753112
## sd
## 0.4746058
##
## $`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
## 0.9044524 0.9047369 0.8913713 0.7036432 9.497242 0.06130057 4.613924
## sd
## 0.4996753
##
## $`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
## 0.9234725 0.925101 0.9162832 0.7118374 12.35132 0.02397454 4.389634
## sd
## 0.6473771
##
## $`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
## 0.9093367 0.9127166 0.9066798 0.6765204 10.45693 0.02923233 4.735477
## sd
## 0.4750621
##
## $`Student Teaching Assessment Special Education Fall 2010.Dispositions - Learning how to learn`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9240222 0.925144 0.9118511 0.7119648 12.35899 0.04761874 4.620253
## sd
## 0.4873738
##
## $`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
## 0.8105983 0.8153356 0.7783168 0.5246712 4.415228 0.03861302 3.961382
## sd
## 0.5969462
##
## $`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
## 0.9149743 0.9195076 0.9252777 0.559332 11.42354 0.01877818 4.58596
## sd
## 0.4916566
##
## $`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
## 0.9201222 0.9202975 0.9258688 0.6225736 11.54666 0.03710682 4.179289
## sd
## 0.5923313
##
## $`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
## 0.7419458 0.768847 0.737993 0.4540098 3.326138 0.1021378 3.591014
## sd
## 0.1804817
##
## $`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
## 0.9340615 0.9392149 0.9356042 0.755518 15.45141 0.04128895 3.540898
## sd
## 0.2846104
##
## $`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
## 0.8889999 0.8891874 0.8727197 0.6161006 8.024246 0.02685493 4.318191
## sd
## 0.5914681
##
## $`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
## 0.6317214 0.6362232 0.4665157 0.4665157 1.748939 0.1015308 4.589583
## sd
## 0.5443662
##
## $`Student Teaching Assessment Special Education Fall 2010.TEAC Learning how to learn`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8604023 0.8623966 0.8343273 0.6104123 6.267265 0.06855958 4.373494
## sd
## 0.5874364
##
## $`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
## 0.7013288 0.7052064 0.5446478 0.5446478 2.392204 0.0823087 3.761468
## sd
## 0.6360694
##
## $`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
## 0.9124205 0.9141651 0.9055988 0.6034055 10.65027 0.02249623 4.371198
## sd
## 0.5955163
##
## $`Student Teaching Assessment Special Education Fall 2010.TEAC Multicultural perspectives and accuracy`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9538347 0.9539022 0.9723986 0.775222 20.69301 0.03605874 4.027236
## sd
## 0.6378414
##
## $`Student Teaching Assessment ELED K-6 (2012-2013 Format).TEAC Pedagogical knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9272728 0.9275812 0.9311342 0.5379815 12.80857 0.01334364 4.029556
## sd
## 0.5640673
##
## $`Student Teaching Assessment SECED 7-12 (2012-2013 Format).TEAC Pedagogical knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9247055 0.925687 0.9252945 0.6089282 12.4566 0.01936672 4.446962
## sd
## 0.5820285
##
## $`Student Teaching Assessment Special Education Fall 2010.TEAC Pedagogical knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9697367 0.9698681 0.980398 0.6413443 32.18741 0.01369026 4.172868
## sd
## 0.5668992
##
## $`Student Teaching Classroom Survey Elementary Grades 4-6.TEAC Pedagogical knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8466048 0.8437234 0.8432117 0.5744188 5.398911 0.08188092 3.520141
## sd
## 0.2142961
##
## $`Student Teaching Classroom Survey Secondary Grades 7-12.TEAC Pedagogical knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9198929 0.92696 0.926925 0.6445101 12.69113 0.03344559 3.547794
## sd
## 0.2737603
##
## $`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
## 0.8846591 0.8853059 0.8662415 0.6068824 7.718841 0.03168625 4.511111
## sd
## 0.560589
##
## $`Student Teaching Assessment Special Education Fall 2010.TEAC Subject matter knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.9729436 0.9730307 1 0.6671549 36.07921 0.01317836 4.124247
## sd
## 0.6059497
##
## $`Student Teaching Classroom Survey Elementary Grades 4-6.TEAC Subject matter knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.7363151 0.7363173 0.5826758 0.5826758 2.792437 0.1849943 3.724508
## sd
## 0.175833
##
## $`Student Teaching Classroom Survey Secondary Grades 7-12.TEAC Subject matter knowledge`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.7677349 0.790437 0.774995 0.4853209 3.771834 0.0752843 3.584483
## sd
## 0.1951698
##
## $`Student Teaching Assessment Special Education Fall 2010.TEAC Technology`
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.8161126 0.8162685 0.6895723 0.6895723 4.442724 0.1454847 4.148148
## sd
## 0.6775159