Teacher Expectancy Data
teacher_expectancy.RdTeacher expectancy intervention study data with observed effect sizes and variances.
Format
A dataframe with 19 rows and 10 columns:
- study
Study identifier.
- author
Study author(s).
- year
Publication year.
- weeks
Duration of intervention in weeks.
- setting
Testing setting (
grouporindiv).- tester
Tester awareness (
awareorblind).- n1i
Treatment group sample size.
- n2i
Control group sample size.
- yi
Observed effect size.
- vi
Sampling variance of effect size.
Examples
teacher_expectancy
#> study author year weeks setting tester n1i n2i yi vi
#> 1 1 Rosenthal et al. 1974 2 group aware 77 339 0.03 0.0156
#> 2 2 Conn et al. 1968 21 group aware 60 198 0.12 0.0216
#> 3 3 Jose & Cody 1971 19 group aware 72 72 -0.14 0.0279
#> 4 4 Pellegrini & Hicks 1972 0 group aware 11 22 1.18 0.1391
#> 5 5 Pellegrini & Hicks 1972 0 group blind 11 22 0.26 0.1362
#> 6 6 Evans & Rosenthal 1969 3 group aware 129 348 -0.06 0.0106
#> 7 7 Fielder et al. 1971 17 group blind 110 636 -0.02 0.0106
#> 8 8 Claiborn 1969 24 group aware 26 99 -0.32 0.0484
#> 9 9 Kester 1969 0 group aware 75 74 0.27 0.0269
#> 10 10 Maxwell 1970 1 indiv blind 32 32 0.80 0.0630
#> 11 11 Carter 1970 0 group blind 22 22 0.54 0.0912
#> 12 12 Flowers 1966 0 group blind 43 38 0.18 0.0497
#> 13 13 Keshock 1970 1 indiv blind 24 24 -0.02 0.0835
#> 14 14 Henrikson 1970 2 indiv blind 19 32 0.23 0.0841
#> 15 15 Fine 1972 17 group aware 80 79 -0.18 0.0253
#> 16 16 Grieger 1970 5 group blind 72 72 -0.06 0.0279
#> 17 17 Rosenthal & Jacobson 1968 1 group aware 65 255 0.30 0.0193
#> 18 18 Fleming & Anttonen 1971 2 group blind 233 224 0.07 0.0088
#> 19 19 Ginsburg 1970 7 group aware 65 67 -0.07 0.0303