Illinois Treatment-Control Comparisons
2026-07-14
##
## =========================================
## WAVE: wave_1
## =========================================
##
## CS Pedagogical Confidence
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.9567964 0.9569212 0.9625136 0.7603827 22.21325 0.005001831 5.008189 1.392798
## median_r
## 0.7739784
##
## AI Pedagogical Confidence
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.9726098 0.9730536 0.9762898 0.8376271 36.11065 0.003138384 4.621474 1.499072
## median_r
## 0.8385561
##
## CS Motivation
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.9219957 0.9232799 0.8996528 0.8004575 12.03439 0.0103578 5.840764 0.965639
## median_r
## 0.7703318
##
## AI Motivation
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.9528511 0.9532827 0.9326265 0.8718241 20.40534 0.006082256 5.26327 1.262562
## median_r
## 0.8643612
##
## CS Knowledge (Full Scale)## Warning in psych::alpha(df_combined[, cs_full_items_w]): Some items were negatively correlated with the first principal component and probably
## should be reversed.
## To do this, run the function again with the 'check.keys=TRUE' option## Some items ( functions_iops_wave_1_scored ) were negatively correlated with the first principal component and
## probably should be reversed.
## To do this, run the function again with the 'check.keys=TRUE' option raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.7190917 0.7303487 0.8071951 0.1096179 2.708493 0.0295791 0.2940809 0.3363301
## median_r
## 0.1179663
##
## GLAT (AI Knowledge)
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.6898871 0.7023206 0.725774 0.1536083 2.359318 0.03346053 0.6479638 0.2050285
## median_r
## 0.1256165
##
## =========================================
## WAVE: wave_2
## =========================================
##
## CS Pedagogical Confidence
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.9741151 0.9743243 0.975767 0.844262 37.94728 0.00297366 5.446788 1.372881
## median_r
## 0.8397277
##
## AI Pedagogical Confidence
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.974664 0.9750834 0.9781129 0.848268 39.13396 0.002913629 5.238734 1.411133
## median_r
## 0.8553585
##
## CS Motivation
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.9403299 0.9420358 0.9225483 0.8441722 16.25203 0.007895271 6.069351 1.05215
## median_r
## 0.8178961
##
## AI Motivation
## raw_alpha std.alpha G6(smc) average_r S/N ase mean sd
## 0.9485013 0.9500573 0.9314852 0.8637785 19.02295 0.006711123 5.841163 1.117419
## median_r
## 0.8620702
##
## CS Knowledge (Full Scale)## Warning in psych::alpha(df_combined[, cs_full_items_w]): Some items were negatively correlated with the first principal component and probably
## should be reversed.
## To do this, run the function again with the 'check.keys=TRUE' option## Some items ( functions_iops_wave_2_scored ) were negatively correlated with the first principal component and
## probably should be reversed.
## To do this, run the function again with the 'check.keys=TRUE' option raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.787119 0.8001152 0.8640451 0.15394 4.002883 0.02229093 0.3297712
## sd median_r
## 0.3427513 0.1427243
##
## GLAT (AI Knowledge)
## raw_alpha std.alpha G6(smc) average_r S/N ase mean
## 0.7360064 0.7300801 0.7738311 0.1722277 2.704802 0.02806752 0.6767283
## sd median_r
## 0.2177037 0.1751255## Warning in psych::alpha(df_combined[, scales[[s]]]): Some items were negatively correlated with the first principal component and probably
## should be reversed.
## To do this, run the function again with the 'check.keys=TRUE' option## Some items ( functions_iops_wave_1_scored ) were negatively correlated with the first principal component and
## probably should be reversed.
## To do this, run the function again with the 'check.keys=TRUE' option## Warning in psych::alpha(df_combined[, scales[[s]]]): Some items were negatively correlated with the first principal component and probably
## should be reversed.
## To do this, run the function again with the 'check.keys=TRUE' option## Some items ( functions_iops_wave_2_scored ) were negatively correlated with the first principal component and
## probably should be reversed.
## To do this, run the function again with the 'check.keys=TRUE' option## Wave Scale Alpha N_Items
## 1 wave_1 CS_Pedagogical 0.957 7
## 2 wave_1 AI_Pedagogical 0.973 7
## 3 wave_1 CS_Motivation 0.922 3
## 4 wave_1 AI_Motivation 0.953 3
## 5 wave_1 CS_Knowledge 0.719 22
## 6 wave_1 GLAT 0.690 13
## 7 wave_2 CS_Pedagogical 0.974 7
## 8 wave_2 AI_Pedagogical 0.975 7
## 9 wave_2 CS_Motivation 0.940 3
## 10 wave_2 AI_Motivation 0.949 3
## 11 wave_2 CS_Knowledge 0.787 22
## 12 wave_2 GLAT 0.736 13## # A tibble: 104 × 1
## # Groups: record_id [104]
## record_id
## <dbl>
## 1 8
## 2 11
## 3 12
## 4 13
## 5 16
## 6 24
## 7 26
## 8 27
## 9 28
## 10 31
## # ℹ 94 more rows## ANOVA Table (type III tests)
##
## Effect DFn DFd F p p<.05 ges
## 1 condition_label 1 76 2.536 0.115 0.026
## 2 wave 1 76 1.874 0.175 0.005
## 3 condition_label:wave 1 76 4.339 0.041 * 0.012| Condition | wave | N | M | SD |
|---|---|---|---|---|
| Control | Wave 1 | 36 | 8.44 | 2.72 |
| Control | Wave 2 | 30 | 7.80 | 3.02 |
| Treatment | Wave 1 | 49 | 8.41 | 2.65 |
| Treatment | Wave 2 | 49 | 9.41 | 2.55 |
## # A tibble: 2 × 11
## condition_label .y. group1 group2 n1 n2 statistic df p
## * <fct> <chr> <chr> <chr> <int> <int> <dbl> <dbl> <dbl>
## 1 Control sGLAT Wave 1 Wave 2 29 29 0.493 28 0.626
## 2 Treatment sGLAT Wave 1 Wave 2 49 49 -2.70 48 0.00948
## # ℹ 2 more variables: p.adj <dbl>, p.adj.signif <chr>## # A tibble: 2 × 10
## wave .y. group1 group2 n1 n2 p p.signif p.adj p.adj.signif
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <chr> <dbl> <chr>
## 1 Wave 1 sGLAT Control Treatment 29 49 0.635 ns 0.635 ns
## 2 Wave 2 sGLAT Control Treatment 29 49 0.0209 * 0.0209 *
## # A tibble: 103 × 1
## # Groups: record_id [103]
## record_id
## <dbl>
## 1 8
## 2 11
## 3 12
## 4 13
## 5 16
## 6 24
## 7 26
## 8 27
## 9 28
## 10 31
## # ℹ 93 more rows## ANOVA Table (type III tests)
##
## Effect DFn DFd F p p<.05 ges
## 1 condition_label 1 77 5.990 0.017 * 0.063000
## 2 wave 1 77 0.063 0.802 0.000115
## 3 condition_label:wave 1 77 1.237 0.269 0.002000| Condition | wave | N | M | SD |
|---|---|---|---|---|
| Control | Wave 1 | 87 | 5.47 | 7.24 |
| Control | Wave 2 | 30 | 12.40 | 4.93 |
| Treatment | Wave 1 | 93 | 7.54 | 7.46 |
| Treatment | Wave 2 | 49 | 14.77 | 3.15 |
## # A tibble: 2 × 11
## condition_label .y. group1 group2 n1 n2 statistic df p p.adj
## * <fct> <chr> <chr> <chr> <int> <int> <dbl> <dbl> <dbl> <dbl>
## 1 Control sCS_kno… Wave 1 Wave 2 30 30 0.422 29 0.676 0.676
## 2 Treatment sCS_kno… Wave 1 Wave 2 49 49 -1.44 48 0.157 0.157
## # ℹ 1 more variable: p.adj.signif <chr>## # A tibble: 2 × 10
## wave .y. group1 group2 n1 n2 p p.signif p.adj p.adj.signif
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <chr> <dbl> <chr>
## 1 Wave 1 sCS_know… Contr… Treat… 30 49 0.0591 ns 0.0591 ns
## 2 Wave 2 sCS_know… Contr… Treat… 30 49 0.0110 * 0.0110 *
## ANOVA Table (type III tests)
##
## Effect DFn DFd F p p<.05 ges
## 1 condition_label 1 146 36.107 1.42e-08 * 0.163
## 2 wave 1 146 11.086 1.00e-03 * 0.016
## 3 condition_label:wave 1 146 12.898 4.49e-04 * 0.018| Condition | wave | N | M | SD |
|---|---|---|---|---|
| Control | Wave 1 | 64 | 4.55 | 1.64 |
| Control | Wave 2 | 56 | 4.51 | 1.60 |
| Treatment | Wave 1 | 93 | 5.32 | 1.10 |
| Treatment | Wave 2 | 93 | 6.01 | 0.80 |
## # A tibble: 2 × 11
## condition_label .y. group1 group2 n1 n2 statistic df p
## * <fct> <chr> <chr> <chr> <int> <int> <dbl> <dbl> <dbl>
## 1 Control cs_ped_conf Wave 1 Wave 2 55 55 0.138 54 8.90e-1
## 2 Treatment cs_ped_conf Wave 1 Wave 2 93 93 -6.55 92 3.30e-9
## # ℹ 2 more variables: p.adj <dbl>, p.adj.signif <chr>## # A tibble: 2 × 10
## wave .y. group1 group2 n1 n2 p p.signif p.adj p.adj.signif
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <chr> <dbl> <chr>
## 1 Wave 1 cs_p… Contr… Treat… 55 93 7.58e- 4 *** 7.58e- 4 ***
## 2 Wave 2 cs_p… Contr… Treat… 55 93 4.28e-12 **** 4.28e-12 ****
## ANOVA Table (type III tests)
##
## Effect DFn DFd F p p<.05 ges
## 1 condition_label 1 146 23.802 2.76e-06 * 0.111
## 2 wave 1 146 20.858 1.04e-05 * 0.032
## 3 condition_label:wave 1 146 15.792 1.11e-04 * 0.025| Condition | wave | N | M | SD |
|---|---|---|---|---|
| Control | Wave 1 | 64 | 4.34 | 1.72 |
| Control | Wave 2 | 56 | 4.33 | 1.55 |
| Treatment | Wave 1 | 93 | 4.82 | 1.30 |
| Treatment | Wave 2 | 93 | 5.79 | 0.98 |
## # A tibble: 2 × 11
## condition_label .y. group1 group2 n1 n2 statistic df p
## * <fct> <chr> <chr> <chr> <int> <int> <dbl> <dbl> <dbl>
## 1 Control ai_ped_conf Wave 1 Wave 2 55 55 -0.340 54 7.35e- 1
## 2 Treatment ai_ped_conf Wave 1 Wave 2 93 93 -7.49 92 4.05e-11
## # ℹ 2 more variables: p.adj <dbl>, p.adj.signif <chr>## # A tibble: 2 × 10
## wave .y. group1 group2 n1 n2 p p.signif p.adj p.adj.signif
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <chr> <dbl> <chr>
## 1 Wave 1 ai_p… Contr… Treat… 55 93 3.49e- 2 * 3.49e- 2 *
## 2 Wave 2 ai_p… Contr… Treat… 55 93 1.00e-10 **** 1.00e-10 ****
## ANOVA Table (type III tests)
##
## Effect DFn DFd F p p<.05 ges
## 1 condition_label 1 146 34.548 2.71e-08 * 0.154
## 2 wave 1 146 5.166 2.40e-02 * 0.008
## 3 condition_label:wave 1 146 12.635 5.11e-04 * 0.019| Condition | wave | N | M | SD |
|---|---|---|---|---|
| Control | Wave 1 | 64 | 5.55 | 1.04 |
| Control | Wave 2 | 56 | 5.39 | 1.23 |
| Treatment | Wave 1 | 93 | 6.04 | 0.86 |
| Treatment | Wave 2 | 93 | 6.48 | 0.65 |
## # A tibble: 2 × 11
## condition_label .y. group1 group2 n1 n2 statistic df p
## * <fct> <chr> <chr> <chr> <int> <int> <dbl> <dbl> <dbl>
## 1 Control cs_mot_conf Wave 1 Wave 2 55 55 0.674 54 5.03e-1
## 2 Treatment cs_mot_conf Wave 1 Wave 2 93 93 -5.55 92 2.77e-7
## # ℹ 2 more variables: p.adj <dbl>, p.adj.signif <chr>## # A tibble: 2 × 10
## wave .y. group1 group2 n1 n2 p p.signif p.adj p.adj.signif
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <chr> <dbl> <chr>
## 1 Wave 1 cs_m… Contr… Treat… 55 93 8.58e- 4 *** 8.58e- 4 ***
## 2 Wave 2 cs_m… Contr… Treat… 55 93 9.13e-11 **** 9.13e-11 ****
## ANOVA Table (type III tests)
##
## Effect DFn DFd F p p<.05 ges
## 1 condition_label 1 146 12.546 5.33e-04 * 0.057
## 2 wave 1 146 22.519 4.91e-06 * 0.043
## 3 condition_label:wave 1 146 11.049 1.00e-03 * 0.022| Condition | wave | N | M | SD |
|---|---|---|---|---|
| Control | Wave 1 | 64 | 5.16 | 1.36 |
| Control | Wave 2 | 56 | 5.25 | 1.11 |
| Treatment | Wave 1 | 93 | 5.34 | 1.19 |
| Treatment | Wave 2 | 93 | 6.20 | 0.96 |
## # A tibble: 2 × 11
## condition_label .y. group1 group2 n1 n2 statistic df p
## * <fct> <chr> <chr> <chr> <int> <int> <dbl> <dbl> <dbl>
## 1 Control ai_mot_conf Wave 1 Wave 2 55 55 -0.947 54 3.48e-1
## 2 Treatment ai_mot_conf Wave 1 Wave 2 93 93 -6.42 92 5.76e-9
## # ℹ 2 more variables: p.adj <dbl>, p.adj.signif <chr>## # A tibble: 2 × 10
## wave .y. group1 group2 n1 n2 p p.signif p.adj p.adj.signif
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <chr> <dbl> <chr>
## 1 Wave 1 ai_mot… Contr… Treat… 55 93 2.85e-1 ns 2.85e-1 ns
## 2 Wave 2 ai_mot… Contr… Treat… 55 93 2.56e-7 **** 2.56e-7 ****
## # A tibble: 34 × 1
## # Groups: record_id [34]
## record_id
## <dbl>
## 1 968
## 2 973
## 3 974
## 4 975
## 5 981
## 6 982
## 7 985
## 8 986
## 9 995
## 10 996
## # ℹ 24 more rows## ANOVA Table (type III tests)
##
## Effect DFn DFd F p p<.05 ges
## 1 condition_label 1 146 26.525 8.28e-07 * 0.122
## 2 wave 1 146 55.833 6.67e-12 * 0.081
## 3 condition_label:wave 1 146 55.833 6.67e-12 * 0.081| Condition | wave | N | M | SD |
|---|---|---|---|---|
| Control | Wave 1 | 64 | 1.00 | 1.08 |
| Control | Wave 2 | 56 | 0.91 | 1.08 |
| Treatment | Wave 1 | 93 | 1.10 | 1.13 |
| Treatment | Wave 2 | 93 | 2.43 | 1.07 |
## # A tibble: 2 × 11
## condition_label .y. group1 group2 n1 n2 statistic df p
## * <fct> <chr> <chr> <chr> <int> <int> <dbl> <dbl> <dbl>
## 1 Control pck_ai_now Wave 1 Wave 2 55 55 0 54 1 e+ 0
## 2 Treatment pck_ai_now Wave 1 Wave 2 93 93 -10.8 92 5.08e-18
## # ℹ 2 more variables: p.adj <dbl>, p.adj.signif <chr>## # A tibble: 2 × 10
## wave .y. group1 group2 n1 n2 p p.signif p.adj p.adj.signif
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <chr> <dbl> <chr>
## 1 Wave 1 pck_… Contr… Treat… 55 93 3.68e- 1 ns 3.68e- 1 ns
## 2 Wave 2 pck_… Contr… Treat… 55 93 9.88e-14 **** 9.88e-14 ****
| Condition | wave | N | M | SD |
|---|---|---|---|---|
| Control | Wave 1 | 64 | 1.28 | 1.36 |
| Control | Wave 2 | 56 | 1.23 | 1.26 |
| Treatment | Wave 1 | 93 | 1.82 | 1.35 |
| Treatment | Wave 2 | 93 | 2.74 | 1.02 |
## # A tibble: 34 × 1
## # Groups: record_id [34]
## record_id
## <dbl>
## 1 968
## 2 973
## 3 974
## 4 975
## 5 981
## 6 982
## 7 985
## 8 986
## 9 995
## 10 996
## # ℹ 24 more rows## ANOVA Table (type III tests)
##
## Effect DFn DFd F p p<.05 ges
## 1 condition_label 1 146 29.063 2.75e-07 * 0.142
## 2 wave 1 146 29.235 2.56e-07 * 0.033
## 3 condition_label:wave 1 146 27.023 6.66e-07 * 0.031## # A tibble: 2 × 11
## condition_label .y. group1 group2 n1 n2 statistic df p
## * <fct> <chr> <chr> <chr> <int> <int> <dbl> <dbl> <dbl>
## 1 Control pck_cs_aft… Wave 1 Wave 2 55 55 -0.173 54 8.64e- 1
## 2 Treatment pck_cs_aft… Wave 1 Wave 2 93 93 -7.79 92 9.68e-12
## # ℹ 2 more variables: p.adj <dbl>, p.adj.signif <chr>## # A tibble: 2 × 10
## wave .y. group1 group2 n1 n2 p p.signif p.adj p.adj.signif
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <chr> <dbl> <chr>
## 1 Wave 1 pck_… Contr… Treat… 55 93 1.24e- 2 * 1.24e- 2 *
## 2 Wave 2 pck_… Contr… Treat… 55 93 9.33e-13 **** 9.33e-13 ****
##
##
## ### Condition| Category | N | Percent |
|---|---|---|
| Control | 89 | 48.9 |
| Treatment | 93 | 51.1 |
##
##
## ### Geographic Locale| Category | N | Percent |
|---|---|---|
| City | 45 | 27.8 |
| Multiple | 4 | 2.5 |
| Rural | 24 | 14.8 |
| Suburb | 27 | 16.7 |
| Town | 62 | 38.3 |
##
##
## ### Title I School| Category | N | Percent |
|---|---|---|
| Missing | 11 | 6.8 |
| No | 17 | 10.5 |
| Yes | 134 | 82.7 |
##
##
## ### Grade Band| Category | N | Percent |
|---|---|---|
| 6-8 | 45 | 27.3 |
| 9-12 | 43 | 26.1 |
| PreK-5 | 77 | 46.7 |
##
##
## ### Primary Grade Taught| Category | N | Percent |
|---|---|---|
| PreK | 5 | 3.0 |
| Kindergarten | 7 | 4.2 |
| 1 | 9 | 5.5 |
| 2 | 11 | 6.7 |
| 3 | 15 | 9.1 |
| 4 | 13 | 7.9 |
| 5 | 17 | 10.3 |
| 6 | 14 | 8.5 |
| 7 | 9 | 5.5 |
| 8 | 22 | 13.3 |
| 9 | 8 | 4.8 |
| 10 | 12 | 7.3 |
| 11 | 14 | 8.5 |
| 12 | 9 | 5.5 |
##
##
## ### Disability Status| Category | N | Percent |
|---|---|---|
| No | 158 | 99.4 |
| Unsure | 1 | 0.6 |
##
##
## ### Age| Category | N | Percent |
|---|---|---|
| 30–39 years old | 28 | 17.6 |
| 40–49 years old | 63 | 39.6 |
| 50–59 years old | 46 | 28.9 |
| 60–69 years old | 9 | 5.7 |
| 999 | 2 | 1.3 |
| Under 30 | 11 | 6.9 |
##
##
## ### How Often Teach Computer Science| Category | N | Percent |
|---|---|---|
| 2–3 times a month | 8 | 8.6 |
| 2–3 times a week | 15 | 16.1 |
| 4–5 times a week | 36 | 38.7 |
| Less than every other month | 6 | 6.5 |
| Never | 1 | 1.1 |
| Once a month or every other month | 9 | 9.7 |
| Once a week | 10 | 10.8 |
| Other | 8 | 8.6 |
##
##
## ### How Often Teach AI| Category | N | Percent |
|---|---|---|
| 2–3 times a month | 9 | 17.3 |
| 2–3 times a week | 4 | 7.7 |
| 4–5 times a week | 1 | 1.9 |
| Less than every other month | 13 | 25.0 |
| Never | 2 | 3.8 |
| Once a month or every other month | 9 | 17.3 |
| Once a week | 10 | 19.2 |
| Other | 4 | 7.7 |
## [1] 148## # A tibble: 2 × 2
## condition_label n
## <chr> <int>
## 1 Control 55
## 2 Treatment 93Characteristic | Treatment | Control |
|---|---|---|
Geographic Locale | ||
City | 35 (37.6%) | 7 (12.7%) |
Suburb | 12 (12.9%) | 12 (21.8%) |
Town | 30 (32.3%) | 26 (47.3%) |
Rural | 13 (14%) | 10 (18.2%) |
Multiple | 3 (3.2%) | |
Fisher's exact test, p = 0.006 | ||
Title I School | ||
No | 9 (9.7%) | 5 (9.1%) |
Yes | 76 (81.7%) | 47 (85.5%) |
Missing | 8 (8.6%) | 3 (5.5%) |
Fisher's exact test, p = 0.844 | ||
Grade Band | ||
PreK-5 | 44 (47.3%) | 26 (47.3%) |
6-8 | 30 (32.3%) | 11 (20%) |
9-12 | 19 (20.4%) | 18 (32.7%) |
χ²(2, N = 148) = 3.97, p = 0.138 | ||
Disability Status | ||
No | 92 (98.9%) | 55 (100%) |
Not sure | 1 (1.1%) | |
Fisher's exact test, p = 1 | ||
Age | ||
<30 years | 7 (7.5%) | 4 (7.3%) |
30-39 years | 15 (16.1%) | 12 (21.8%) |
40-49 years | 32 (34.4%) | 24 (43.6%) |
50-59 years | 31 (33.3%) | 12 (21.8%) |
>59 years | 6 (6.5%) | 3 (5.5%) |
Missing | 2 (2.2%) | |
Fisher's exact test, p = 0.577 | ||
How Often Teach Computer Science | ||
Never taught before | 1 (1.5%) | |
Less than every other month | 3 (4.5%) | |
Once a month or every other month | 6 (9.1%) | 2 (10.5%) |
Two to three times a month | 4 (6.1%) | 2 (10.5%) |
Once a week | 9 (13.6%) | 1 (5.3%) |
Two to three times a week | 10 (15.2%) | 5 (26.3%) |
Four to five times a week | 25 (37.9%) | 9 (47.4%) |
Other | 8 (12.1%) | |
Fisher's exact test, p = 0.564 | ||
How Often Teach AI | ||
Never taught before | 1 (3.2%) | 1 (6.7%) |
Less than every other month | 9 (29%) | 3 (20%) |
Once a month or every other month | 2 (6.5%) | 4 (26.7%) |
Two to three times a month | 6 (19.4%) | 2 (13.3%) |
Once a week | 7 (22.6%) | 2 (13.3%) |
Two to three times a week | 2 (6.5%) | 2 (13.3%) |
Four to five times a week | 1 (6.7%) | |
Other | 4 (12.9%) | |
Fisher's exact test, p = 0.248 | ||
Gender | ||
Woman | 72 (77.4%) | 43 (78.2%) |
Man | 20 (21.5%) | 11 (20%) |
Another designation | 1 (1.1%) | 1 (1.8%) |
Fisher's exact test, p = 1 | ||
Race/Ethnicity | ||
African-American/Black | 20 (21.5%) | |
Asian - East | 1 (1.1%) | 1 (1.8%) |
Asian - Southeast | 1 (1.8%) | |
Hispanic/Latino(a) | 15 (16.1%) | |
Middle Eastern/North African | 1 (1.1%) | 1 (1.8%) |
White | 53 (57%) | 48 (87.3%) |
Multiracial | 2 (2.2%) | 4 (7.3%) |
Prefer not to say | 1 (1.1%) | |
Fisher's exact test, p < .001 | ||
Primary Grade Taught | ||
Primary Grade Taught | 5.58 (3.52) | 6.31 (3.72) |
t(108.7) = 1.17, p = 0.243 |
Teaching Experience
n_Control | n_Treatment | M (SD)_Control | M (SD)_Treatment |
|---|---|---|---|
55 | 93 | 16.75 (8.06) | 16.59 (9.05) |
t(124.0) = 0.12, p = 0.907, d = 0.02 (negligible)
Teaching Experience in CS
n_Control | n_Treatment | M (SD)_Control | M (SD)_Treatment |
|---|---|---|---|
55 | 93 | 3.4 (6.67) | 4.02 (5.29) |
t(94.0) = -0.58, p = 0.560, d = -0.10 (negligible)
Reason for Not Attending PD | n |
|---|---|
I don't know what CSTA is | 9 |
No interest in CS PD | 4 |
No interest in AI PD | 1 |
Content not relevant to current role | 5 |
Scheduling conflict (professional) | 6 |
Scheduling conflict (personal/family) | 19 |
Date/time not convenient | 10 |
Travel/location not convenient | 8 |
Insufficient advance notice | 4 |
Didn't know about PD opportunities | 16 |
Other | 2 |
Primary Reason | n |
|---|---|
Multiple | 16 |
Didn't know about PD opportunities | 11 |
Scheduling conflict (personal/family) | 8 |
Don't know what CSTA is | 5 |
Content not relevant to current role | 3 |
Date/time not convenient | 3 |
No interest in CS PD | 3 |
Other | 2 |
Scheduling conflict (professional) | 2 |
Travel/location not convenient | 2 |
## # A tibble: 2 × 2
## record_id why_no_pd_other
## <dbl> <chr>
## 1 964 Lack of childcare
## 2 979 on vacation## ANOVA Table (type III tests)
##
## Effect DFn DFd F p p<.05 ges
## 1 condition_label 1 76 2.536 0.115 0.026
## 2 wave 1 76 1.874 0.175 0.005
## 3 condition_label:wave 1 76 4.339 0.041 * 0.012| Condition | wave | N | M | SD |
|---|---|---|---|---|
| Control | Wave 1 | 29 | 8.10 | 2.85 |
| Control | Wave 2 | 29 | 7.90 | 3.03 |
| Treatment | Wave 1 | 49 | 8.41 | 2.65 |
| Treatment | Wave 2 | 49 | 9.41 | 2.55 |
## # A tibble: 2 × 11
## condition_label .y. group1 group2 n1 n2 statistic df p
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <dbl> <dbl>
## 1 Control sGLAT Wave 1 Wave 2 29 29 0.493 28 0.626
## 2 Treatment sGLAT Wave 1 Wave 2 49 49 -2.70 48 0.00948
## # ℹ 2 more variables: p.adj <dbl>, p.adj.signif <chr>## # A tibble: 2 × 10
## wave .y. group1 group2 n1 n2 p p.signif p.adj p.adj.signif
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <chr> <dbl> <chr>
## 1 Wave 1 sGLAT Control Treatment 29 49 0.635 ns 0.635 ns
## 2 Wave 2 sGLAT Control Treatment 29 49 0.0209 * 0.0209 *## # A tibble: 2 × 10
## .y. group1 group2 effsize condition_label n1 n2 conf.low conf.high
## * <chr> <chr> <chr> <dbl> <chr> <int> <int> <dbl> <dbl>
## 1 sGLAT Wave 1 Wave 2 0.0916 Control 29 29 -0.3 0.49
## 2 sGLAT Wave 1 Wave 2 -0.386 Treatment 49 49 -0.66 -0.12
## # ℹ 1 more variable: magnitude <ord>## # A tibble: 2 × 10
## .y. group1 group2 effsize wave n1 n2 conf.low conf.high magnitude
## * <chr> <chr> <chr> <dbl> <chr> <int> <int> <dbl> <dbl> <ord>
## 1 sGLAT Control Treatment -0.111 Wave… 29 49 -0.58 0.33 negligib…
## 2 sGLAT Control Treatment -0.540 Wave… 29 49 -1.07 -0.05 moderate
## ANOVA Table (type III tests)
##
## Effect DFn DFd F p p<.05 ges
## 1 condition_label 1 76 4.668 0.034 * 0.051000
## 2 wave 1 76 0.097 0.757 0.000159
## 3 condition_label:wave 1 76 3.197 0.078 0.005000| Condition | wave | N | M | SD |
|---|---|---|---|---|
| Control | Wave 1 | 29 | 13.12 | 4.25 |
| Control | Wave 2 | 29 | 12.48 | 4.99 |
| Treatment | Wave 1 | 49 | 14.32 | 2.77 |
| Treatment | Wave 2 | 49 | 14.77 | 3.15 |
## # A tibble: 2 × 11
## condition_label .y. group1 group2 n1 n2 statistic df p p.adj
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <dbl> <dbl> <dbl>
## 1 Control sCS_kno… Wave 1 Wave 2 29 29 1.08 28 0.289 0.289
## 2 Treatment sCS_kno… Wave 1 Wave 2 49 49 -1.44 48 0.157 0.157
## # ℹ 1 more variable: p.adj.signif <chr>## # A tibble: 2 × 10
## wave .y. group1 group2 n1 n2 p p.signif p.adj p.adj.signif
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <chr> <dbl> <chr>
## 1 Wave 1 sCS_know… Contr… Treat… 29 49 0.137 ns 0.137 ns
## 2 Wave 2 sCS_know… Contr… Treat… 29 49 0.0155 * 0.0155 *## # A tibble: 2 × 10
## .y. group1 group2 effsize condition_label n1 n2 conf.low conf.high
## * <chr> <chr> <chr> <dbl> <chr> <int> <int> <dbl> <dbl>
## 1 sCS_know… Wave 1 Wave 2 0.201 Control 29 29 -0.19 0.56
## 2 sCS_know… Wave 1 Wave 2 -0.206 Treatment 49 49 -0.47 0.05
## # ℹ 1 more variable: magnitude <ord>## # A tibble: 2 × 10
## .y. group1 group2 effsize wave n1 n2 conf.low conf.high magnitude
## * <chr> <chr> <chr> <dbl> <chr> <int> <int> <dbl> <dbl> <ord>
## 1 sCS_know… Contr… Treat… -0.333 Wave… 29 49 -0.81 0.16 small
## 2 sCS_know… Contr… Treat… -0.547 Wave… 29 49 -1.1 -0.04 moderate
## ANOVA Table (type III tests)
##
## Effect DFn DFd F p p<.05 ges
## 1 condition_label 1 146 36.107 1.42e-08 * 0.163
## 2 wave 1 146 11.086 1.00e-03 * 0.016
## 3 condition_label:wave 1 146 12.898 4.49e-04 * 0.018| Condition | wave | N | M | SD |
|---|---|---|---|---|
| Control | Wave 1 | 55 | 4.53 | 1.70 |
| Control | Wave 2 | 55 | 4.50 | 1.62 |
| Treatment | Wave 1 | 93 | 5.32 | 1.10 |
| Treatment | Wave 2 | 93 | 6.01 | 0.80 |
## # A tibble: 2 × 11
## condition_label .y. group1 group2 n1 n2 statistic df p
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <dbl> <dbl>
## 1 Control cs_ped_conf Wave 1 Wave 2 55 55 0.138 54 8.90e-1
## 2 Treatment cs_ped_conf Wave 1 Wave 2 93 93 -6.55 92 3.30e-9
## # ℹ 2 more variables: p.adj <dbl>, p.adj.signif <chr>## # A tibble: 2 × 10
## wave .y. group1 group2 n1 n2 p p.signif p.adj p.adj.signif
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <chr> <dbl> <chr>
## 1 Wave 1 cs_p… Contr… Treat… 55 93 7.58e- 4 *** 7.58e- 4 ***
## 2 Wave 2 cs_p… Contr… Treat… 55 93 4.28e-12 **** 4.28e-12 ****## # A tibble: 2 × 10
## .y. group1 group2 effsize condition_label n1 n2 conf.low conf.high
## * <chr> <chr> <chr> <dbl> <chr> <int> <int> <dbl> <dbl>
## 1 cs_ped_c… Wave 1 Wave 2 0.0187 Control 55 55 -0.2 0.38
## 2 cs_ped_c… Wave 1 Wave 2 -0.679 Treatment 93 93 -0.94 -0.49
## # ℹ 1 more variable: magnitude <ord>## # A tibble: 2 × 10
## .y. group1 group2 effsize wave n1 n2 conf.low conf.high magnitude
## * <chr> <chr> <chr> <dbl> <chr> <int> <int> <dbl> <dbl> <ord>
## 1 cs_ped_c… Contr… Treat… -0.553 Wave… 55 93 -0.89 -0.21 moderate
## 2 cs_ped_c… Contr… Treat… -1.18 Wave… 55 93 -1.54 -0.87 large
## ANOVA Table (type III tests)
##
## Effect DFn DFd F p p<.05 ges
## 1 condition_label 1 146 23.802 2.76e-06 * 0.111
## 2 wave 1 146 20.858 1.04e-05 * 0.032
## 3 condition_label:wave 1 146 15.792 1.11e-04 * 0.025| Condition | wave | N | M | SD |
|---|---|---|---|---|
| Control | Wave 1 | 55 | 4.26 | 1.84 |
| Control | Wave 2 | 55 | 4.33 | 1.56 |
| Treatment | Wave 1 | 93 | 4.82 | 1.30 |
| Treatment | Wave 2 | 93 | 5.79 | 0.98 |
## # A tibble: 2 × 11
## condition_label .y. group1 group2 n1 n2 statistic df p
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <dbl> <dbl>
## 1 Control ai_ped_conf Wave 1 Wave 2 55 55 -0.340 54 7.35e- 1
## 2 Treatment ai_ped_conf Wave 1 Wave 2 93 93 -7.49 92 4.05e-11
## # ℹ 2 more variables: p.adj <dbl>, p.adj.signif <chr>## # A tibble: 2 × 10
## wave .y. group1 group2 n1 n2 p p.signif p.adj p.adj.signif
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <chr> <dbl> <chr>
## 1 Wave 1 ai_p… Contr… Treat… 55 93 3.49e- 2 * 3.49e- 2 *
## 2 Wave 2 ai_p… Contr… Treat… 55 93 1.00e-10 **** 1.00e-10 ****## # A tibble: 2 × 10
## .y. group1 group2 effsize condition_label n1 n2 conf.low conf.high
## * <chr> <chr> <chr> <dbl> <chr> <int> <int> <dbl> <dbl>
## 1 ai_ped_c… Wave 1 Wave 2 -0.0458 Control 55 55 -0.3 0.23
## 2 ai_ped_c… Wave 1 Wave 2 -0.777 Treatment 93 93 -1 -0.58
## # ℹ 1 more variable: magnitude <ord>## # A tibble: 2 × 10
## .y. group1 group2 effsize wave n1 n2 conf.low conf.high magnitude
## * <chr> <chr> <chr> <dbl> <chr> <int> <int> <dbl> <dbl> <ord>
## 1 ai_ped_c… Contr… Treat… -0.346 Wave… 55 93 -0.7 0.02 small
## 2 ai_ped_c… Contr… Treat… -1.12 Wave… 55 93 -1.52 -0.76 large
## ANOVA Table (type III tests)
##
## Effect DFn DFd F p p<.05 ges
## 1 condition_label 1 146 34.548 2.71e-08 * 0.154
## 2 wave 1 146 5.166 2.40e-02 * 0.008
## 3 condition_label:wave 1 146 12.635 5.11e-04 * 0.019| Condition | wave | N | M | SD |
|---|---|---|---|---|
| Control | Wave 1 | 55 | 5.49 | 1.08 |
| Control | Wave 2 | 55 | 5.39 | 1.24 |
| Treatment | Wave 1 | 93 | 6.04 | 0.86 |
| Treatment | Wave 2 | 93 | 6.48 | 0.65 |
## # A tibble: 2 × 11
## condition_label .y. group1 group2 n1 n2 statistic df p
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <dbl> <dbl>
## 1 Control cs_mot_conf Wave 1 Wave 2 55 55 0.674 54 5.03e-1
## 2 Treatment cs_mot_conf Wave 1 Wave 2 93 93 -5.55 92 2.77e-7
## # ℹ 2 more variables: p.adj <dbl>, p.adj.signif <chr>## # A tibble: 2 × 10
## wave .y. group1 group2 n1 n2 p p.signif p.adj p.adj.signif
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <chr> <dbl> <chr>
## 1 Wave 1 cs_m… Contr… Treat… 55 93 8.58e- 4 *** 8.58e- 4 ***
## 2 Wave 2 cs_m… Contr… Treat… 55 93 9.13e-11 **** 9.13e-11 ****## # A tibble: 2 × 10
## .y. group1 group2 effsize condition_label n1 n2 conf.low conf.high
## * <chr> <chr> <chr> <dbl> <chr> <int> <int> <dbl> <dbl>
## 1 cs_mot_c… Wave 1 Wave 2 0.0909 Control 55 55 -0.19 0.34
## 2 cs_mot_c… Wave 1 Wave 2 -0.575 Treatment 93 93 -0.78 -0.38
## # ℹ 1 more variable: magnitude <ord>## # A tibble: 2 × 10
## .y. group1 group2 effsize wave n1 n2 conf.low conf.high magnitude
## * <chr> <chr> <chr> <dbl> <chr> <int> <int> <dbl> <dbl> <ord>
## 1 cs_mot_c… Contr… Treat… -0.562 Wave… 55 93 -0.92 -0.24 moderate
## 2 cs_mot_c… Contr… Treat… -1.10 Wave… 55 93 -1.46 -0.77 large
## ANOVA Table (type III tests)
##
## Effect DFn DFd F p p<.05 ges
## 1 condition_label 1 146 12.546 5.33e-04 * 0.057
## 2 wave 1 146 22.519 4.91e-06 * 0.043
## 3 condition_label:wave 1 146 11.049 1.00e-03 * 0.022| Condition | wave | N | M | SD |
|---|---|---|---|---|
| Control | Wave 1 | 55 | 5.10 | 1.42 |
| Control | Wave 2 | 55 | 5.25 | 1.12 |
| Treatment | Wave 1 | 93 | 5.34 | 1.19 |
| Treatment | Wave 2 | 93 | 6.20 | 0.96 |
## # A tibble: 2 × 11
## condition_label .y. group1 group2 n1 n2 statistic df p
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <dbl> <dbl>
## 1 Control ai_mot_conf Wave 1 Wave 2 55 55 -0.947 54 3.48e-1
## 2 Treatment ai_mot_conf Wave 1 Wave 2 93 93 -6.42 92 5.76e-9
## # ℹ 2 more variables: p.adj <dbl>, p.adj.signif <chr>## # A tibble: 2 × 10
## wave .y. group1 group2 n1 n2 p p.signif p.adj p.adj.signif
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <chr> <dbl> <chr>
## 1 Wave 1 ai_mot… Contr… Treat… 55 93 2.85e-1 ns 2.85e-1 ns
## 2 Wave 2 ai_mot… Contr… Treat… 55 93 2.56e-7 **** 2.56e-7 ****## # A tibble: 2 × 10
## .y. group1 group2 effsize condition_label n1 n2 conf.low conf.high
## * <chr> <chr> <chr> <dbl> <chr> <int> <int> <dbl> <dbl>
## 1 ai_mot_c… Wave 1 Wave 2 -0.128 Control 55 55 -0.39 0.14
## 2 ai_mot_c… Wave 1 Wave 2 -0.666 Treatment 93 93 -0.89 -0.47
## # ℹ 1 more variable: magnitude <ord>## # A tibble: 2 × 10
## .y. group1 group2 effsize wave n1 n2 conf.low conf.high magnitude
## * <chr> <chr> <chr> <dbl> <chr> <int> <int> <dbl> <dbl> <ord>
## 1 ai_mot_c… Contr… Treat… -0.178 Wave… 55 93 -0.52 0.17 negligib…
## 2 ai_mot_c… Contr… Treat… -0.901 Wave… 55 93 -1.35 -0.53 large
## ANOVA Table (type III tests)
##
## Effect DFn DFd F p p<.05 ges
## 1 condition_label 1 146 26.525 8.28e-07 * 0.122
## 2 wave 1 146 55.833 6.67e-12 * 0.081
## 3 condition_label:wave 1 146 55.833 6.67e-12 * 0.081| Condition | wave | N | M | SD |
|---|---|---|---|---|
| Control | Wave 1 | 55 | 0.93 | 1.05 |
| Control | Wave 2 | 55 | 0.93 | 1.09 |
| Treatment | Wave 1 | 93 | 1.10 | 1.13 |
| Treatment | Wave 2 | 93 | 2.43 | 1.07 |
## # A tibble: 2 × 11
## condition_label .y. group1 group2 n1 n2 statistic df p
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <dbl> <dbl>
## 1 Control pck_ai_now Wave 1 Wave 2 55 55 0 54 1 e+ 0
## 2 Treatment pck_ai_now Wave 1 Wave 2 93 93 -10.8 92 5.08e-18
## # ℹ 2 more variables: p.adj <dbl>, p.adj.signif <chr>## # A tibble: 2 × 10
## wave .y. group1 group2 n1 n2 p p.signif p.adj p.adj.signif
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <chr> <dbl> <chr>
## 1 Wave 1 pck_… Contr… Treat… 55 93 3.68e- 1 ns 3.68e- 1 ns
## 2 Wave 2 pck_… Contr… Treat… 55 93 9.88e-14 **** 9.88e-14 ****## # A tibble: 2 × 10
## .y. group1 group2 effsize condition_label n1 n2 conf.low conf.high
## * <chr> <chr> <chr> <dbl> <chr> <int> <int> <dbl> <dbl>
## 1 pck_ai_n… Wave 1 Wave 2 0 Control 55 55 -0.3 0.24
## 2 pck_ai_n… Wave 1 Wave 2 -1.12 Treatment 93 93 -1.43 -0.87
## # ℹ 1 more variable: magnitude <ord>## # A tibble: 2 × 10
## .y. group1 group2 effsize wave n1 n2 conf.low conf.high magnitude
## * <chr> <chr> <chr> <dbl> <chr> <int> <int> <dbl> <dbl> <ord>
## 1 pck_ai_n… Contr… Treat… -0.155 Wave… 55 93 -0.5 0.2 negligib…
## 2 pck_ai_n… Contr… Treat… -1.40 Wave… 55 93 -1.86 -0.98 large
| Condition | wave | N | M | SD |
|---|---|---|---|---|
| Control | Wave 1 | 55 | 1.24 | 1.35 |
| Control | Wave 2 | 55 | 1.25 | 1.27 |
| Treatment | Wave 1 | 93 | 1.82 | 1.35 |
| Treatment | Wave 2 | 93 | 2.74 | 1.02 |
## ANOVA Table (type III tests)
##
## Effect DFn DFd F p p<.05 ges
## 1 condition_label 1 146 29.063 2.75e-07 * 0.142
## 2 wave 1 146 29.235 2.56e-07 * 0.033
## 3 condition_label:wave 1 146 27.023 6.66e-07 * 0.031## # A tibble: 2 × 11
## condition_label .y. group1 group2 n1 n2 statistic df p
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <dbl> <dbl>
## 1 Control pck_cs_aft… Wave 1 Wave 2 55 55 -0.173 54 8.64e- 1
## 2 Treatment pck_cs_aft… Wave 1 Wave 2 93 93 -7.79 92 9.68e-12
## # ℹ 2 more variables: p.adj <dbl>, p.adj.signif <chr>## # A tibble: 2 × 10
## wave .y. group1 group2 n1 n2 p p.signif p.adj p.adj.signif
## * <chr> <chr> <chr> <chr> <int> <int> <dbl> <chr> <dbl> <chr>
## 1 Wave 1 pck_… Contr… Treat… 55 93 1.24e- 2 * 1.24e- 2 *
## 2 Wave 2 pck_… Contr… Treat… 55 93 9.33e-13 **** 9.33e-13 ****## # A tibble: 2 × 10
## .y. group1 group2 effsize condition_label n1 n2 conf.low conf.high
## * <chr> <chr> <chr> <dbl> <chr> <int> <int> <dbl> <dbl>
## 1 pck_cs_a… Wave 1 Wave 2 -0.0233 Control 55 55 -0.3 0.24
## 2 pck_cs_a… Wave 1 Wave 2 -0.808 Treatment 93 93 -1.03 -0.62
## # ℹ 1 more variable: magnitude <ord>## # A tibble: 2 × 10
## .y. group1 group2 effsize wave n1 n2 conf.low conf.high magnitude
## * <chr> <chr> <chr> <dbl> <chr> <int> <int> <dbl> <dbl> <ord>
## 1 pck_cs_a… Contr… Treat… -0.431 Wave… 55 93 -0.82 -0.08 small
## 2 pck_cs_a… Contr… Treat… -1.29 Wave… 55 93 -1.77 -0.91 large
GLAT
Effect | DFn | DFd | F | p | η²G |
|---|---|---|---|---|---|
condition_label | 1.00 | 76.00 | 2.54 | = 0.115 | 0.03 |
wave | 1.00 | 76.00 | 1.87 | = 0.175 | 0.01 |
condition_label:wave | 1.00 | 76.00 | 4.34 | = 0.041 | 0.01 |
Comparison | n1 | n2 | t | df | p | Cohen's d |
|---|---|---|---|---|---|---|
Control : Wave 1 vs Wave 2 | 29 | 29 | 0.49 | 28.00 | = 0.626 | 0.09 (negligible) |
Treatment : Wave 1 vs Wave 2 | 49 | 49 | -2.70 | 48.00 | = 0.009 | -0.39 (small) |
Comparison | n1 | n2 | t | df | p | Cohen's d |
|---|---|---|---|---|---|---|
Wave 1 : Control vs Treatment | 29 | 49 | -0.47 | 55.63 | = 0.641 | -0.11 (negligible) |
Wave 2 : Control vs Treatment | 29 | 49 | -2.26 | 51.16 | = 0.028 | -0.54 (moderate) |
CS Knowledge
Effect | DFn | DFd | F | p | η²G |
|---|---|---|---|---|---|
condition_label | 1.00 | 76.00 | 4.67 | = 0.034 | 0.05 |
wave | 1.00 | 76.00 | 0.10 | = 0.757 | 0.00 |
condition_label:wave | 1.00 | 76.00 | 3.20 | = 0.078 | 0.01 |
Comparison | n1 | n2 | t | df | p | Cohen's d |
|---|---|---|---|---|---|---|
Control : Wave 1 vs Wave 2 | 29 | 29 | 1.08 | 28.00 | = 0.289 | 0.2 (small) |
Treatment : Wave 1 vs Wave 2 | 49 | 49 | -1.44 | 48.00 | = 0.157 | -0.21 (small) |
Comparison | n1 | n2 | t | df | p | Cohen's d |
|---|---|---|---|---|---|---|
Wave 1 : Control vs Treatment | 29 | 49 | -1.35 | 42.34 | = 0.183 | -0.33 (small) |
Wave 2 : Control vs Treatment | 29 | 49 | -2.21 | 41.42 | = 0.032 | -0.55 (moderate) |
CS Pedagogical Confidence
Effect | DFn | DFd | F | p | η²G |
|---|---|---|---|---|---|
condition_label | 1.00 | 146.00 | 36.11 | < .001 | 0.16 |
wave | 1.00 | 146.00 | 11.09 | = 0.001 | 0.02 |
condition_label:wave | 1.00 | 146.00 | 12.90 | < .001 | 0.02 |
Comparison | n1 | n2 | t | df | p | Cohen's d |
|---|---|---|---|---|---|---|
Control : Wave 1 vs Wave 2 | 55 | 55 | 0.14 | 54.00 | = 0.890 | 0.02 (negligible) |
Treatment : Wave 1 vs Wave 2 | 93 | 93 | -6.55 | 92.00 | < .001 | -0.68 (moderate) |
Comparison | n1 | n2 | t | df | p | Cohen's d |
|---|---|---|---|---|---|---|
Wave 1 : Control vs Treatment | 55 | 93 | -3.09 | 80.95 | = 0.003 | -0.55 (moderate) |
Wave 2 : Control vs Treatment | 55 | 93 | -6.45 | 70.04 | < .001 | -1.18 (large) |
AI Pedagogical Confidence
Effect | DFn | DFd | F | p | η²G |
|---|---|---|---|---|---|
condition_label | 1.00 | 146.00 | 23.80 | < .001 | 0.11 |
wave | 1.00 | 146.00 | 20.86 | < .001 | 0.03 |
condition_label:wave | 1.00 | 146.00 | 15.79 | < .001 | 0.03 |
Comparison | n1 | n2 | t | df | p | Cohen's d |
|---|---|---|---|---|---|---|
Control : Wave 1 vs Wave 2 | 55 | 55 | -0.34 | 54.00 | = 0.735 | -0.05 (negligible) |
Treatment : Wave 1 vs Wave 2 | 93 | 93 | -7.49 | 92.00 | < .001 | -0.78 (moderate) |
Comparison | n1 | n2 | t | df | p | Cohen's d |
|---|---|---|---|---|---|---|
Wave 1 : Control vs Treatment | 55 | 93 | -1.95 | 86.29 | = 0.054 | -0.35 (small) |
Wave 2 : Control vs Treatment | 55 | 93 | -6.22 | 79.37 | < .001 | -1.12 (large) |
CS Motivation
Effect | DFn | DFd | F | p | η²G |
|---|---|---|---|---|---|
condition_label | 1.00 | 146.00 | 34.55 | < .001 | 0.15 |
wave | 1.00 | 146.00 | 5.17 | = 0.024 | 0.01 |
condition_label:wave | 1.00 | 146.00 | 12.63 | < .001 | 0.02 |
Comparison | n1 | n2 | t | df | p | Cohen's d |
|---|---|---|---|---|---|---|
Control : Wave 1 vs Wave 2 | 55 | 55 | 0.67 | 54.00 | = 0.503 | 0.09 (negligible) |
Treatment : Wave 1 vs Wave 2 | 93 | 93 | -5.55 | 92.00 | < .001 | -0.58 (moderate) |
Comparison | n1 | n2 | t | df | p | Cohen's d |
|---|---|---|---|---|---|---|
Wave 1 : Control vs Treatment | 55 | 93 | -3.21 | 94.46 | = 0.002 | -0.56 (moderate) |
Wave 2 : Control vs Treatment | 55 | 93 | -6.03 | 71.94 | < .001 | -1.1 (large) |
AI Motivation
Effect | DFn | DFd | F | p | η²G |
|---|---|---|---|---|---|
condition_label | 1.00 | 146.00 | 12.55 | < .001 | 0.06 |
wave | 1.00 | 146.00 | 22.52 | < .001 | 0.04 |
condition_label:wave | 1.00 | 146.00 | 11.05 | = 0.001 | 0.02 |
Comparison | n1 | n2 | t | df | p | Cohen's d |
|---|---|---|---|---|---|---|
Control : Wave 1 vs Wave 2 | 55 | 55 | -0.95 | 54.00 | = 0.348 | -0.13 (negligible) |
Treatment : Wave 1 vs Wave 2 | 93 | 93 | -6.42 | 92.00 | < .001 | -0.67 (moderate) |
Comparison | n1 | n2 | t | df | p | Cohen's d |
|---|---|---|---|---|---|---|
Wave 1 : Control vs Treatment | 55 | 93 | -1.03 | 98.39 | = 0.307 | -0.18 (negligible) |
Wave 2 : Control vs Treatment | 55 | 93 | -5.20 | 100.17 | < .001 | -0.9 (large) |
AI Pedagogical Content Knowledge
Effect | DFn | DFd | F | p | η²G |
|---|---|---|---|---|---|
condition_label | 1.00 | 146.00 | 26.52 | < .001 | 0.12 |
wave | 1.00 | 146.00 | 55.83 | < .001 | 0.08 |
condition_label:wave | 1.00 | 146.00 | 55.83 | < .001 | 0.08 |
Comparison | n1 | n2 | t | df | p | Cohen's d |
|---|---|---|---|---|---|---|
Control : Wave 1 vs Wave 2 | 55 | 55 | 0.00 | 54.00 | = 1.000 | 0 (negligible) |
Treatment : Wave 1 vs Wave 2 | 93 | 93 | -10.79 | 92.00 | < .001 | -1.12 (large) |
Comparison | n1 | n2 | t | df | p | Cohen's d |
|---|---|---|---|---|---|---|
Wave 1 : Control vs Treatment | 55 | 93 | -0.92 | 120.33 | = 0.359 | -0.16 (negligible) |
Wave 2 : Control vs Treatment | 55 | 93 | -8.19 | 111.87 | < .001 | -1.4 (large) |
CS Pedagogical Content Knowledge
Effect | DFn | DFd | F | p | η²G |
|---|---|---|---|---|---|
condition_label | 1.00 | 146.00 | 29.06 | < .001 | 0.14 |
wave | 1.00 | 146.00 | 29.23 | < .001 | 0.03 |
condition_label:wave | 1.00 | 146.00 | 27.02 | < .001 | 0.03 |
Comparison | n1 | n2 | t | df | p | Cohen's d |
|---|---|---|---|---|---|---|
Control : Wave 1 vs Wave 2 | 55 | 55 | -0.17 | 54.00 | = 0.864 | -0.02 (negligible) |
Treatment : Wave 1 vs Wave 2 | 93 | 93 | -7.79 | 92.00 | < .001 | -0.81 (large) |
Comparison | n1 | n2 | t | df | p | Cohen's d |
|---|---|---|---|---|---|---|
Wave 1 : Control vs Treatment | 55 | 93 | -2.53 | 113.75 | = 0.013 | -0.43 (small) |
Wave 2 : Control vs Treatment | 55 | 93 | -7.41 | 95.27 | < .001 | -1.29 (large) |
