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Table 3 Means, standard deviations and IQRs of residents’ ratings and faculty scores of five-and seven-point questionnaire items

From: Variability of residents’ ratings of faculty’s teaching performance measured by five- and seven-point response scales

 

Residents’ ratings

Aggregated faculty scores

5 pt

7 pt

 

5 pt

7 pt

 

5 pt

7 pt

5 pt

7 pt

 

5 pt

7 pt

 

5 pt

7 pt

Item

M (R)

M

Δ M

SD (R)

SD

Δ SD

IQR

IQR

M (R)

M

Δ M

SD (R)

SD

Δ SD

IQR

IQR

1.

3.98 (5.47)

5.46

.00

.86 (1.29)

1.21

.08a

4.00–5.00

5.00–6.00

3.98 (5.47)

5.49

.02

.59 (.88)

.78

.10

3.67–4.33

5.00–6.00

2.

3.95 (5.42)

5.45

.03

.90 (1.35)

1.22

.13

4.00–5.00

5.00–6.00

3.95 (5.43)

4.46

.03

.61 (.92)

.79

.13

3.67–4.33

5.00–6.00

3.

3.95 (5.43)

5.44

.01

.90 (1.35)

1.21

.14

4.00–5.00

5.00–6.00

3.94 (5.41)

5.47

.06

.61 (.92)

.80

.11

3.67–4.33

5.00–6.00

4.

3.74 (5.12)

5.10

.01

.91 (1.37)

1.23

.14a, b

3.00–4.00

4.00–6.00

3.71 (5.08)

5.14

.06

.61 (.91)

.83

.08

3.33–4.13

4.67–5.75

5.

4.00 (5.50)

5.56

.07

.90 (1.35)

1.15

.20

4.00–5.00

5.00–6.00

3.98 (5.47)

5.58

.11

.61 (.91)

.79

.12

3.67–4.40

5.17–6.17

6.

4.09 (5.63)

5.78

.15*

.95 (1.43)

1.30

.13

4.00–5.00

5.00–7.00

4.13 (5.69)

5.77

.08

.62 (.93)

.89

.04

3.75–4.57

5.43–6.40

7.

4.29 (5.93)

6.00

.06

.89 (1.33)

1.21

.12a

4.00–5.00

6.00–7.00

4.35 (6.02)

6.00

.03

.58 (.86)

.80

.06

4.00–4.70

5.67–6.60

8.

4.34 (6.00)

6.12

.12

.82 (1.22)

1.16

.07a, b

4.00–5.00

6.00–7.00

4.38 (6.07)

6.12

.06

.51 (.75)

.76

.00

4.20–4.75

6.00–6.62

9.

3.97 (5.45)

5.40

.05

.84 (1.26)

1.21

.05a, b

4.00–4.00

5.00–6.00

3.95 (5.42)

5.45

.03

.54 (.82)

.80

.01

3.67–4.33

5.00–6.00

10.

3.96 (5.44)

5.41

.02

.85 (1.28)

1.22

.06a

4.00–5.00

5.00–6.00

3.96 (5.44)

5.46

.02

.56 (.85)

.80

.05

3.67–4.33

5.00–6.00

11.

4.03 (5.55)

5.76

.21*

.79 (1.19)

1.08

.11

4.00–5.00

5.00–6.00

4.06 (5.59)

5.75

.16

.47 (.70)

.65

.05

3.80–4.33

5.50–6.62

12.

4.06 (5.59)

5.84

.25*

.87 (1.30)

1.14

.15

4.00–5.00

5.00–7.00

4.10 (5.66)

5.84

.18

.54 (.81)

.70

.11

3.90–4.40

5.57–6.29

TS.

4.03 (5.54)

5.61

.07

.71 (1.06)

0.99

.07

3.75–4.50

5.17–6.25

4.04 (5.56)

5.63

.06

.49 (.73)

.68

.05

3.85–4.37

5.33–6.10

  1. p < .05 after Bonferroni correction
  2. aEqual variances could not be assumed
  3. bAfter applying weights to the analysis, equal variances could not be assumed