Office memorandum

Download 0.66 Mb.

Page	13/13
Date	29.01.2017
Size	0.66 Mb.
	#11866

1 ... 5 6 7 8 9 10 11 12 13

t-tests for Treatment and Control Schools (cont’d)

		Treatment			Control			Means t-test
Variable label	Variable description	N	Mean	S.D.	N	Mean	S.D.
alum2004	number of students at cycle 2004	124	81.5484	82.1292	124	82.5726	71.3643	0.1048
alum2005	number of students at cycle 2005	125	79.6000	79.8188	125	82.0560	70.7717	0.2574
alum2006	number of students at cycle 2006	125	79.2400	76.5979	125	81.8560	71.7585	0.2787
crowding2004	ratio students to classrooms available cycle 2004	124	21.7129	8.7238	124	21.5143	8.5206	-0.1813
crowding2005	ratio students to classrooms available cycle 2005	125	20.7147	8.3145	125	21.0641	7.7720	0.3432
crowding2006	ratio students to classrooms available cycle 2006	125	21.1298	10.3562	125	21.1355	9.1721	0.0046
directores2004	number of principals with/without group cycle 2004	124	0.9839	0.1265	124	1.0161	0.1265	2.0082^*
directores2005	number of principals with/without group cycle 2005	125	1.0000	0.1796	125	1.0000	0.1270	0.0000
directores2006	number of principals with/without group cycle 2006	125	0.9920	0.0894	125	1.0000	0.1270	0.5758
puntajeen2006	enlace score 2006	125	442.0514	62.3534	125	440.8423	53.7559	-0.1642
desercionen2006	dropout rate cycle 2006	125	5.1392	6.7390	125	3.8624	5.8671	-1.5976
reprobacioen2006	failure rate cycle 2006	125	9.9424	7.4835	125	8.7672	6.5273	-1.3232
REDES 2006	Rural teacher incentive	125	0.008	0.008	125	0.024	0.1536	1.0061
Enciclomedia 2006	Classroom technology	125	0.008	0.008	125	0.024	0.1536	1.0061
Capage 2006	Training to parents	125	0.896	0.027	125	0.904	0.0264	0.21
Infraestructura 2005	Infrastructure	125	0	0	125	0.016	0.0112	1.42
Infraestructura 2006	Infrastructure	125	0.008	0.008	125	0.016	0.0112	0.5789
Material (2005)	School supplies	124	0	0	123	0	0
Material (2006)	School supplies	124	0.3064	0.041	124	0.28225	0.4519	-0.4164
Capacitación (2005)	Teacher training	125	0.304	0.461	125	0.248	0.4335	-0.9884
Capacitación (2006)	Teacher training	125	0.16	0.368	125	0.248	0.4335	1.7299
Oportunidades (2005)	CCT	124	37.4032	36.284	123	40.67	33.69	0.7341
Oportunidades (2006)	CCT	124	37.4032	36.284	124	40.95	33.7	0.7979
Ratio 2005	Ratio CCT	124	0.4996	0.138	123	0.521589	0.1285	1.2866
Ratio 2006	Ratio CCT	124	0.4954	0.140	124	0.52544	0.1282	1.7581
Ratio CM 2004	Ratio teacher incentive	124	0.1877	0.292	124	0.196303	0.3244	0.2183
Ratio CM 2005	Ratio teacher incentive	125	0.1971	0.308	125	0.18831	0.3024	-0.2281
Ratio CM 2006	Ratio teacher incentive	125	0.1832	0.299	125	0.179008	0.2952	-0.112
1er Material 2005	1st grade students with supplies	124	14.298	14.171	123	13.90244	12.1967	-0.2353
2º Material 2005	2nd grade students with supplies	124	14.145	13.820	123	13.78862	11.9454	-0.2168
3er Material 2005	3rd grade students with supplies	124	14.25	13.853	123	14.39024	13.3346	0.081
4to Material 2005	4th grade students with supplies	124	13.9758	13.250	123	14.80488	11.6792	0.5215
5to Material 2005	5th grade students with supplies	124	13.4032	14.924	123	14.07317	12.3309	0.3844
6to Material 2005	6rh grade students with supplies	124	11.7258	12.808	123	12.76423	11.2520	0.6767
1er Material 2006	1st grade students with supplies	124	14.3225	14.492	124	14.14516	12.8485	-0.102
2º Material 2006	2nd grade students with supplies	124	14.1612	13.830	124	14.03226	12.8897	-0.076
3er Material 2006	3rd grade students with supplies	124	13.9838	13.957	124	13.31452	11.5338	-0.4117
4to Material 2006	4th grade students with supplies	124	13.5161	13.081	124	14.08871	12.6709	0.3501
5to Material 2006	5th grade students with supplies	124	12.9193	12.641	124	13.6129	11.1528	0.4581
6to Material 2006	6rh grade students with supplies	124	12.3467	12.882	124	13.39516	11.9910	0.6633
1ro Capacitación 05	1st grade teachers with training	124	0.30645	0.462	123	0.252033	0.4359	-0.951
1ro Capacitación 06	1st grade teachers with training	124	0.21774	0.618	124	0.282258	0.6056	0.8296
2do Capacitación 06	2nd grade teachers with training	124	0.20967	0.588	124	0.306452	0.6647	1.2141
3ro Capacitación 06	3rd grade teachers with training	124	0.19354	0.579	124	0.274194	0.5890	1.0865
4to Capacitación 06	4th grade teachers with training	124	0.18548	0.499	124	0.322581	0.6692	1.8276
5to Capacitación 06	5th grade teachers with training	124	0.19354	0.551	124	0.258065	0.5390	0.9319
6to Capacitación 06	6th grade teachers with training	124	0.19354	0.536	124	0.298387	0.6373	1.4018
Attachment Table 4.1: Mean t-tests for Treatment and Control Schools (cont’d)
		Treatment			Control			Means t-test
Variable label	Variable description	N	Mean	S.D.	N	Mean	S.D.
Intensidad 2006	Program intensity	125	2.376	0.819	125	2.488	0.0767	1.0804
Intensidad 2005	Program intensity	125	1.296	0.458	125	1.256	0.4735	-0.6786
Note: * Significant at 95%

1 A potential source of contamination for control schools may come from the fact that some spillover effects may be induced from the treatment school for parental efforts. However, in the randomized sample we only have one locality with two treatment schools, another with two control schools, and a third locality with a treatment and control school together. Thus, we do not deem this a problem.

Download 0.66 Mb.

Share with your friends: