teacher_expectancy.RdTeacher expectancy intervention study data with observed effect sizes and variances.
teacher_expectancyA dataframe with 19 rows and 10 columns:
Study identifier.
Study author(s).
Publication year.
Duration of intervention in weeks.
Testing setting (group or indiv).
Tester awareness (aware or blind).
Treatment group sample size.
Control group sample size.
Observed effect size.
Sampling variance of effect size.
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