Define the inferential method, Select the, Inferential method. select – HP 39g Graphing Calculator User Manual
Page 119: Hethis, Filt choogg an xhfgrgntigi. hgthoj, Define the type of test. 03, Select an alternative hypothesis. 030 p < p o, Ottefrotiug othggjg h> h
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If you choose one of the hypothesis tests, you can choose the
alternative hypothesis to test against the null hypothesis. For
each test, there are three possible choices for an alternative
hypothesis based on a quantitative comparison of two
quantities. The null hypothesis is always that the two
quantities are equal.Thus, the alternative hypotheses cover the
various cases for the two quantities being unequal: <, >, and
In this section, we will use the example data for the Z-Test on
1
mean to illustrate how the aplet works and what features the
various views present.
Define the
inferential
method
1. Select the
Hypothesis Test
inferential method.
Select
TEST
iINF STfiT SVMEDLIC TOWi
HYPOTH TEST
CONF INTERvflL
HETHiS:
TYPE
fILT
Choogg an Xhfgrgntigi. Hgthoj
■MBMIMlIllgHHiiM
2. Define the type of test.
03
0
Z-Test: 1 p
HETH
”T^t7“Jl-y,2
TYPE
Z-Test:
1 p
BBSS
flLT
Z-Test: P1-P2
T-Test: 1 n
f
3. Select an alternative hypothesis.
030
p < p O
INF STflT SVM&DLIC VIEW^
HETH
TYPE
ilLT
ottefROtiUg
Othggjg
H> H
0
s,y!iS.INF STST SVMEDLIC MIEW*
HETHDD:
HYPOTH TEST
TYPE: Z-Tgst; 1 u.
HIT HVPOTH:®flSgB
ChQiogg qttgrnatiMg h^potliggjg
Inference aplet
9-3