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a tabla adjunta muestra los puntajes de C.I de 12 nios a quienes se les diagnostico inhabilidad para el aprendizaje antes y despus de 9

a tabla adjunta muestra los puntajes de C.I de 12 nios a quienes se les diagnostico inhabilidad para el aprendizaje antes y despus de 9 meses de la iniciacin de un programa remedial. Proporcionan estos datos evidencia suficiente como para concluir que el programa remedial es efectivo para aumentar los puntajes de C.I en este tipo de nios? Sea=0.01=0.01 (Redondear los resultados a tres cifras decimales)

Antes

97

103

99

100

105

107

101

108

90

96

90

105

Despus

103

106

112

106

118

125

123

116

100

100

101

118

(Hacer diferencias = antes - despus)

Datos:

  • n=
  • d=
  • s=

2. Hiptesis:

  • H0:
  • H1:
  • 3. tc
  • 4. Estadstico de prueba t=
  • Desicion
  • conclusion:

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