Comparación Prueba Inicial

El siguiente es el resultado del Análisis de Hipótesis obtenido con el software Statgraphics Versión 5.10.
Hypothesis Tests for Control-Once
Sample mean = -4,47133
Sample median = -0,36
t-test
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Null hypothesis: mean = 0,0
Alternative: not equal
Computed t statistic = -1,13024
P-Value = 0,277366
Do not reject the null hypothesis for alpha = 0,05.
sign test
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Null hypothesis: median = 0,0
Alternative: not equal
Number of values below hypothesized median: 8
Number of values above hypothesized median: 7
Large sample test statistic = 0,0 (continuity correction applied)
P-Value = 0,999994
Do not reject the null hypothesis for alpha = 0,05.
signed rank test
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Null hypothesis: median = 0,0
Alternative: not equal
Average rank of values below hypothesized median: 9,375
Average rank of values above hypothesized median: 6,42857
Large sample test statistic = 0,823545 (continuity correction applied)
P-Value = 0,410196
Do not reject the null hypothesis for alpha = 0,05.
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