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8-2 Basic of Hypothesis Testing (Explained in spanish)
In this video we assume that a hypothesis test of the given claim will be conducted, then we show you how to:
a. Express the claim in symbolic form.
b. Identify the null hypothesis H0.
c. Identify the alternative hypothesis H1.
d. Identify the test as a being a two-tailed, left-tailed, or right-tailed.
e. Identify the type I error for the test.
f. Identify the type II error for the test.
g. Assume that the conclusion is to reject the null hypothesis.
State the conclusion in nontechnical terms; be sure to address the original claim.
h. Assume that the conclusion is failure to reject the null hypothesis.
State the conclusion in nontechnical terms; be sure to address the original claim.
En este video asumimos que se realizará una prueba de hipótesis del reclamo dado, luego le mostramos cómo:
A. Exprese el reclamo en forma simbólica.
B. Identifique la hipótesis nula H0.
C. Identifique la hipótesis alternativa H1.
D. Identifique la prueba como un ser de dos colas, de la izquierda o de la derecha.
E. Identifique el error de tipo I para la prueba.
F. Identifique el error de tipo II para la prueba.
gramo. Suponga que la conclusión es rechazar la hipótesis nula.
Exprese la conclusión en términos no técnicos; asegúrese de abordar el reclamo original.
h. Suponga que la conclusión es no rechazar la hipótesis nula.
Exprese la conclusión en términos no técnicos; asegúrese de abordar el reclamo original.
00:00 - Introduction
00:38 - H0 and H1
02:38 - Express the claim in symbolic form
07:18 - b. Identify the null hypothesis
13:36 - Identify the test as two-tailed, left tailed, or right-tailed test
19:10 - Final conclusion when we reject the null hypotheisis H0
21:21 - Final conclusion when we fail to reject the null hypothesis H0
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