HP HP48G hp 49g_user's manual_English_E_F1633-90001.pdf - Page 174
Two-Sample Z-Test, Inputs, Results
![]() |
UPC - 088698587195
View all HP HP48G manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 174 highlights
Using statistics Results x x Two-Sample Z-Test Menu name: µµ Inputs x1 x σ σ α Results µµ H1 µ1 < µ2 H2 µ1 > µ2 H3 µ1 ≠ µ2 Page 9-10 α α α Using statistics
![](/manual_guide/products/hewlettpackard-hp49g-hp-49gusers-manualenglishef163390001pdf-15937b8/174.png)
Page 9-10
Using statistics
Using statistics
Results
7HVW±=
=´WHVW±VWDWLVWLF²
3URE
3UREDELOLW\±DVVRFLDWHG±ZLWK±WKH±=´WHVW±VWDWLVWLF²
&ULWLFDO±=
%RXQGDU\±YDOXH±RI±=±DVVRFLDWHG±ZLWK±WKH±
α
±OHYHO±WKDW±\RX±
VXSSOLHG²
&ULWLFDO±
%RXQGDU\±YDOXH±RI±
±UHTXLUHG±E\±WKH±
α
±YDOXH±WKDW±\RX±
VXSSOLHG²
Two-Sample Z-Test
Menu name:
±=¥7HVW½±
μ
¼¥
μ
µ
2Q±WKH±EDVLV±RI±WZR±VDPSOHV¿±HDFK±IURP±D±VHSDUDWH±SRSXODWLRQ¿±PHDVXUHV±
WKH±VWUHQJWK±RI±WKH±HYLGHQFH±IRU±D±VHOHFWHG±K\SRWKHVLV±DJDLQVW±WKH±QXOO±
K\SRWKHVLV²±7KH±QXOO±K\SRWKHVLV±LV±WKDW±WKH±PHDQ±RI±SRSXODWLRQ±¼±HTXDOV±WKH±
PHDQ±RI±SRSXODWLRQ±µ½±
+
½±
μ
°±
μ
<RX±VHOHFW±RQH±RI±WKH±IROORZLQJ±DOWHUQDWLYH±K\SRWKHVHV±DJDLQVW±ZKLFK±WR±
WHVW±WKH±QXOO±K\SRWKHVLV½
Inputs
1
6DPSOH±¼±PHDQ²
µ
6DPSOH±µ±PHDQ²
σ
¼
3RSXODWLRQ±¼±VWDQGDUG±GHYLDWLRQ²
σ
µ
3RSXODWLRQ±µ±VWDQGDUG±GHYLDWLRQ²
Q¼
6DPSOH±¼±VL]H²
Qµ
6DPSOH±µ±VL]H²
α
6LJQLILFDQFH±OHYHO²
Results
7HVW±=
=´WHVW±VWDWLVWLF²
3URE
3UREDELOLW\±DVVRFLDWHG±ZLWK±WKH±=´WHVW±VWDWLVWLF²
&ULWLFDO±=
%RXQGDU\±YDOXH±RI±=±DVVRFLDWHG±ZLWK±WKH±
α
±OHYHO±WKDW±\RX±
VXSSOLHG²
x
x
H
1
½
μ
1
μ
2
<
H
2
½
μ
1
μ
2
H
3
½
μ
1
μ
2
≠
x
x