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Psychology: Research and Review

Table 1 Descriptive statistics and comparison between school years in administered tests

From: Creativity and its relationship with intelligence and reading skills in children: an exploratory study

Variable

1st year

M (SD)

1st year

Min-Max (Mode)

2nd year

M (SD)

2nd year Min-Max (Mode)

3rd year

M (SD)

3rd year Min-Max (Mode)

Kruskal-Wallis

Dunn

ε2

 

Brazilian Test of Children’s Figural Creativity

Factor 1 (enrichment of ideas)

9.30 (11.15)

0–40 (0)

9.80 (5.02)

1–21 (12)

11.26 (6.89)

2–29 (5.0b)

5.29

1 = 2; 1 = 3; 2 = 3

.07

Factor 2 (emotivity)

3.34 (4.35)

0–15 (0)

2.65 (3.21)

0–17 (2)

3.53 (3.77)

0–17 (0)

.818

1 = 2; 1 = 3; 2 = 3

.011

Factor 3 (creative preparation)

1.86 (2.39)

0–8 (0)

1.08 (1.12)

0–4 (0)

1.85 (1.64)

0–6 (2)

2.42

1 = 2; 1 = 3; 2 = 3

.03

Factor 4 (cognitive aspects)

36.21 (11.70)

15–63 (15,0b)

38.65 (15.02)

8–66 (41.0b)

38.23 (12.29)

19–59 (42)

.798

1 = 2; 1 = 3; 2 = 3

.010

Raw total

50.69 (20.97)

16–96 (41.0b)

52.57 (20.24)

12–101 (55.0b)

54.88 (17.76)

27–94 (48.0)

.600

1 = 2; 1 = 3; 2 = 3

.008

Total percentile

-

-

34.26 (26.67)

3–87 (3)

35.07 (21.17)

3–71 (40)

326.50ª

2 = 3a

.03b

 

Abbreviated Wechsler Scale of Intelligence

Vocabulary

11.08 (5.12)

6–28 (6)

12.76 (4.61)

5–25 (14)

14.88 (4.43)

6–22 (11.0b)

9.72*

1 = 2; 1 < 3; 2 = 3

.13

Cubes

5.56 (2.08)

2–11 (6)

6.88 (2.37)

2–15 (6)

9.07 (4.94)

3–20 (6)

7.72*

1 = 2; 1 < 3; 2 = 3

.10

Similarities

7.56 (5.12)

1–24 (9.0b)

9.73 (5.32)

2–18 (3.0b)

12.42 (6.86)

3–26 (4)

7.79*

1 = 2; 1 < 3; 2 = 3

.10

Matrix reasoning

11.08 (4.45)

5–21 (9.0b)

12.65 (5.09)

5–24 (9.0b)

14.57 (5.90)

4–24 (12.0b)

5.03

1 = 2; 1 = 3; 2 = 3

.06

Raw total

35.30 (11.72)

66–108 (73.0b)

42.03 (10.47)

68–96 (72.0b)

50.96 (17.5)

55–96 (66.0b)

13.05*

1 = 2; 1 <3; 2 = 3

.17

Verbal IQ

77.13 (12.39)

58–118 (67)

76.07 (10.31)

60–99 (60.0b)

73.42 (12.33)

50–98 (58)

.644

1 = 2; 1 = 3; 2 = 3

.008

IQ execution

89.47 (9.29)

71–110 (79)

88.65 (9.19)

72–104 (97)

85.65 (11.33)

65–103 (79.0b)

1.26

1 = 2; 1 = 3; 2 = 3

.017

Total IQ

80.82 (9.87)

1–70 (4)

79.76 (7.43)

1–39 (3)

76.65 (11.27)

0.1–39 (1)

.987

1 = 2; 1 = 3; 2 = 3

.013

 

Phonological Awareness - Sequential Assessment Tool

Total syllable

24.60 (6.19)

10–36 (21.0b)

26.38 (6.78)

12–38 (20)

31.34 (5.91)

17–40 (33)

13.33*

1 = 2; 1 < 3; 2 <3

.18

Total phoneme

6.80 (4.43)

0–16 (4b)

9.69 (4.91)

0–19 (10b)

13.96 (5.74)

5–24 (8b)

16.00*

1 = 2; 1 <3; 2 = 3

.21

Raw total

30.43 (9.69)

10–52 (24.0b)

36.11 (11.04)

14–55 (21.0b)

44.92 (11.24)

22–62 (49)

17.52*

1 = 2; 1 <3; 2 <3

.23

 

Assessment of Isolated Word and Pseudoword Reading

Raw total

23.40 (17.15)

3–58 (3b)

30.00 (15.94)

7–53 (29)

44.58 (12.69)

11–59 (51)

16.30 *

1 = 2; 1 <3; 2 <3

.22

Total percentile

21.62 (21.89)

7–90 (16)

13.00 (8.80)

7–40 (7)

37.00 (32.33)

10–90 (10)

6,211 *

1 = 2; 1 = 3; 2 <3

.08

  1. aMann-Whitney; *test statistics Kruskal-Wallis or Mann-Whitney with p > 0.05; beffect size