Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Document preview thumbnail
Preview 4 out of 32 pages
Class notes

Class notes MATH 3450 Principles of Biostatistics Chapter 8

Document preview thumbnail
Preview 4 out of 32 pages

This educational guide demonstrates how to perform comparative statistical analysis using a TI-84 Plus CE graphing calculator. The source provides a visual walkthrough for conducting a two-sample t-test, illustrating how to input raw data or summary statistics to determine if there is a significant difference between two groups. It specifically highlights the calculation of the F-distribution to assess variance, alongside critical outputs like p-values and degrees of freedom. By combining screenshots of the calculator interface with probability density graphs, the material serves as a practical manual for mastering biostatistical hypothesis testing.

Content preview

3 AM72`2M+2b "
b2/ QM hrQ a
KTH2 h2bib Q7 >vTQi?2b2b

3XR S
B`2/ a
KTH2b p2`bmb AM/2T2M/2Mi a
KTH2b

.2}MBiBQM 3XRX

Ç hrQ b
KTH2b
`2 BM/2T2M/2Mi B7 QM2 b
KTH2 Bb MQi `2H
i2/ iQ i?2 Qi?2` b
KTH2X
Ĝ amKK
`v K2
bm`2b 7`QK 2
+? ;`QmT
`2 +
H+mH
i2/
M/ i?2M +QKT
`2/X
Ĝ h?2 b
KTH2 bBx2b 7`QK 2
+? ;`QmT /Q MQi ?
p2 iQ #2 2[m
HX
Ĝ J2M pb rQK2M UB7 i?2v
`2 MQi `2H
i2/ BM bQK2 b2Mb2 bm+?
b bB#HBM;b Q` K
``B
;2V rQmH/ #2 BM/2T2M/2MiX
Ç hrQ b
KTH2b
`2 /2T2M/2Mi B7 2
+? K2K#2` Q7 QM2 b
KTH2 +Q``2bTQM/b iQ
K2K#2` Q7 i?2 Qi?2` b
KTH2X
.2T2M/2Mi b
KT2b
`2
HbQ +
HH2/ T
B`2/ b
KTH2b Q` K
i+?2/ b
KTH2bX
Ĝ 6Q` /2T2M/2Mi b
KTH2b- 2
+? /
i
TQBMi Bb K
i+?2/ rBi?
bBM;H2- mMB[m2 /
i
TQBMi BM i?2 Qi?2` b
KTH2X
Ĝ h?2 irQ b
KTH2b Kmbi ?
p2 i?2 b
K2 MmK#2` Q7 Q#b2`p
iBQMbX
Ĝ S
B`2/ b
KTH2b K
v `2T`2b2Mi 7QHHQrmT K2
bm`2K2Mib QM i?2 b
K2 T2`bQM UBX2X #27Q`2 f
7i2` K2
@
bm`2K2MibV Q` K2
bm`2K2Mib QM irQ TQTmH
iBQMb r?Q
`2 p2`v bBKBH
` U?mb#
M/ f rB72VX
Ĝ A7 b
KTH2 QM2 /
i

`2 H
#2H2/ ԧφ ԧϵ w ԧ։
M/ b
KTH2 irQ /
i

`2 H
#2H2/ Ԩφ Ԩϵ w Ԩ։ - i?2M i?2

M
HvbBb rBHH +QMbB/2`
HH Q7 i?2 /Bz2`2M+2b ԓք
ԧք ਷ Ԩք X

1t
KTH2 3XRX `2 i?2 b
KTH2b /2T2M/2Mi Q` BM/2T2M/2Mi\

X h?`22 ?mM/`2/ `2;Bbi2`2/ pQi2`b r2`2 b2H2+i2/
i `
M/QK- jy 7`QK 2
+? Q7 Ry JB/r2bi2`M +QmMiB2b- iQ T
`@
iB+BT
i2 BM
bim/v QM
iiBim/2b
#Qmi ?Qr r2HH i?2 T`2bB/2Mi Bb T2`7Q`KBM; ?Bb DQ#X h?2v r2`2 2
+?
bF2/
iQ
Mbr2`
b?Q`i KmHiBTH2@+?QB+2 [m2biBQMM
B`2
M/ i?2M i?2v r
i+?2/
ky@KBMmi2 pB/2Q i?
i T`2b2Mi2/ BM@
7Q`K
iBQM
#Qmi i?2 DQ# /2b+`BTiBQM Q7 i?2 T`2bB/2MiX 7i2` r
i+?BM; i?2 pB/2Q- i?2 b
K2 jyy b2H2+i2/ pQi2`b
r2`2
bF2/ iQ
Mbr2`
7QHHQr@mT KmHiBTH2@+?QB+2 [m2biBQMM
B`2X h?2 BMp2biB;
iQ` Q7 i?Bb bim/v rBHH ?
p2 irQ
b2ib Q7 /
i
, i?2 BMBiB
H [m2biBQMM
B`2 b+Q`2b
M/ i?2 7QHHQr@mT [m2biBQMM
B`2 b+Q`2bX Ab i?Bb
/2T2M/2Mi Q`
BM/2T2M/2Mi b
KTH2b /2bB;M\

AM/2T2M/2Mi a
KTH2b
.2T2M/2Mi a
KTH2b

"X h?B`iv /Q;b r2`2 b2H2+i2/
i `
M/QK 7`QK i?Qb2 `2bB/BM;
i i?2 ?mK
M2 bQ+B2iv H
bi KQMi?X h?2 jy /Q;b
r2`2 bTHBi
i `
M/QK BMiQ irQ ;`QmTbX h?2 }`bi ;`QmT Q7 R8 /Q;b r
b i`
BM2/ iQ T2`7Q`K
+2`i
BM i
bF
mbBM;
`2r
`/ K2i?Q/X h?2 b2+QM/ ;`QmT Q7 R8 /Q;b r
b i`
BM2/ iQ T2`7Q`K i?2 b
K2 i
bF mbBM;
`2r
`/@
TmMBb?K2Mi K2i?Q/X h?2 BMp2biB;
iQ` Q7 i?Bb bim/v rBHH ?
p2 irQ b2ib Q7 /
i
, i?2 H2
`MBM; iBK2b 7Q` i?2 /Q;b
i`
BM2/ rBi? i?2 `2r
`/ K2i?Q/
M/ i?2 H2
`MBM; iBK2b 7Q` i?2 /Q;b i`
BM2/ rBi? i?2 `2r
`/@TmMBb?K2Mi
K2i?Q/X Ab i?Bb
/2T2M/2Mi Q` BM/2T2M/2Mi b
KTH2b /2bB;M\

AM/2T2M/2Mi a
KTH2b
.2T2M/2Mi a
KTH2b

,3 AM72`2M+2b "
b2/ QM hrQ a
KTH2 h2bib Q7 >vTQi?2b2b R9j


*X a
KTH2 R, avbiQHB+ #HQQ/ T`2bbm`2b Q7 jy
/mHi 72K
H2b
a
KTH2 k, avbiQHB+ #HQQ/ T`2bbm`2b Q7 jy
/mHi K
H2b

AM/2T2M/2Mi a
KTH2b
.2T2M/2Mi a
KTH2b

.X a
KTH2 R, q2B;?ib Q7 e8 +QHH2;2 bim/2Mib #27Q`2 i?2B` 7`2b?K
M v2
` #2;BMb
a
KTH2 k, q2B;?ib Q7 i?2 b
K2 e8 +QHH2;2 bim/2Mib
7i2` i?2B` 7`2b?K
M v2
`

AM/2T2M/2Mi a
KTH2b
.2T2M/2Mi a
KTH2b

,3 AM72`2M+2b "
b2/ QM hrQ a
KTH2 h2bib Q7 >vTQi?2b2b R99


3Xk M
HvbBb Q7 S
B`2/ a
KTH2b

h?2Q`2K 3XRX >vTQi?2bBb h2bi Q7 S
B`2/ a
KTH2b
:Bp2M

Ç .
i
Bb 7`QK
M
TT`QtBK
i2Hv MQ`K
H /Bbi`B#miBQM
Ç .
i
Bb
`
M/QK b
KTH2 Q7 /Bz2`2M+2b 7`QK i?2 TQTmH
iBQM Q7
HH TQbbB#H2 /Bz2`2M+2b- ԓ ‫
۽‬M/ Ԣտ i?2 b
KTH2
K2
M Q7 i?2 /Bz2`2M+2b
M/ i?2 b
KTH2 bi
M/
`/ /2pB
iBQM Q7 i?2 /Bz2`2M+2b- `2bT2+iBp2HvX
Ç  bB;MB}+
M+2 H2p2H Q7 ᅫ
Ç ᅼտ Bb mMFMQrM bi
M/
`/ /2pB
iBQM 7Q` i?2 MQ`K
H /Bbi`B#miBQM Q7 /Bz2`2M+2bX
Ç LQ`K
HBiv Bb MQi i?
i +`BiB+
H B7 i?2 b
KTH2 Bb H
`;2- i?
i Bb ԝ ଯ X
Ç LmHH ?vTQi?2bBb ?
b i?2 7Q`K

ӽЈ ੃ ᅷտ
ԓЈ 6Q` 2[m
H TQTmH
iBQM K2
Mb- ԓЈ


X *QKTmi2 i?2 i2bi bi
iBbiB+
ԓ ‫ ۽‬਷ ԓЈ
ԉԈ

Ԣտ  ԝ

"X *QKTmi2 i?2 ԟ@o
Hm2 #
b2/ mTQM i?2
Hi2`M
iBp2 ?vTQi?2bBb ӽφ f/B`2+iBQM Q7 i?2 i2biX

Ç G27i bB/2/ i2bi, ӽφ ੃ ᅷտ
ԓЈ

ԟ@o
Hm2
ԅ ԉ
ԉ Ԉ
ԣӸӹӻ ਷Ӻ ԉ Ԉ ԓԕ _2+
HH, .2;`22b Q7 6`22/QK, ԓԕ
ԝ ਷ 

Ç _B;?i bB/2/ i2bi, ӽφ ੃ ᅷտ  ԓЈ

ԟ@o
Hm2
ԅ ԉ  ԉ Ԉ
ԣӸӹӻ ԉ Ԉ Ӻ ԓԕ _2+
HH, .2;`22b Q7 6`22/QK, ԓԕ
ԝ ਷ 

Ç hrQ bB/2/ i2bi, ӽφ ੃ ᅷտ ଈ ԓЈ
ԟ@o
Hm2 Bb irB+2 i?2 T`Q#
#BHBiv Q7 i?2
TT`QT`B
i2 QM2 bB/2/ ?vTQi?2bBbX
Ĝ A7 ԉ Ԉ
- i?2M

ԟ@o
Hm2
 ੁ ԅ ԉ
ԉ Ԉ
 ੁ ԣӸӹӻ ਷Ӻ ԉ Ԉ ԓԕ _2+
HH, .2;`22b Q7 6`22/QK, ԓԕ
ԝ ਷ 

Ĝ A7 ԉ Ԉ  - i?2M

ԟ@o
Hm2
 ੁ ԅ ԉ  ԉ Ԉ
 ੁ ԣӸӹӻ ԉ Ԉ Ӻ ԓԕ _2+
HH, .2;`22b Q7 6`22/QK, ԓԕ
ԝ ਷ 

*X J
F2
/2+BbBQM

Ç A7 ԟ@o
Hm2
ᅫ- i?2M _2D2+i ӽЈ
Ç A7 ԟ@o
Hm2 ଯ ᅫ- i?2M 6
BH iQ _2D2+i ӽЈ
Ç L2p2`
++2Ti ӽЈ X  ?vTQi?2bBb i2bi +
MǶi T`Qp2 i?2 +QMp2MiBQM
H rBb/QK Bb i`m2X

.X AMi2`T`2i
iBQM

Ç A7 ӽЈ Bb `2D2+i2/- i?2M
h?2`2 Bb bm{+B2Mi 2pB/2M+2 iQ bmTTQ`i i?2 `2b2
`+? ?vTQi?2bBb ӽφ X
Ç A7 ӽЈ Bb MQi `2D2+i2/- i?2M
h?2`2 Bb MQi bm{+B2Mi 2pB/2M+2 iQ bmTTQ`i i?2 `2b2
`+? ?vTQi?2bBb ӽφ X

, 3 AM72`2M+2b "
b2/ QM hrQ a
KTH2 h2bib Q7 >vTQi?2b2b R98


h?2Q`2K 3XkX *QM}/2M+2 AMi2`p
H 7Q` S
B`2/ a
KTH2b
:Bp2M

Ç .
i
Bb 7`QK
M
TT`QtBK
i2Hv MQ`K
H /Bbi`B#miBQM
Ç .
i
Bb
`
M/QK b
KTH2 Q7 /Bz2`2M+2b 7`QK i?2 TQTmH
iBQM Q7
HH TQbbB#H2 /Bz2`2M+2b- ԓ ‫
۽‬M/ Ԣտ i?2 b
KTH2
K2
M Q7 i?2 /Bz2`2M+2b
M/ i?2 b
KTH2 bi
M/
`/ /2pB
iBQM Q7 i?2 /Bz2`2M+2b- `2bT2+iBp2HvX
Ç  bB;MB}+
M+2 H2p2H ᅫ rBi? +QM}/2M+2 H2p2H   ਷ ᅫ W
Ç ᅼտ Bb mMFMQrM bi
M/
`/ /2pB
iBQM 7Q` i?2 MQ`K
H /Bbi`B#miBQM Q7 /Bz2`2M+2bX
Ç LQ`K
HBiv Bb MQi i?
i +`BiB+
H B7 i?2 b
KTH2 Bb H
`;2- i?
i Bb ԝ ଯ X

X *QKTmi2 i?2 TQBMi 2biBK
i2
ԓφ ԓϵ ੈ ԓ։ ௴ ԓք
ԓ ‫
۽‬

ԝ ԝ
"X *QKTmi2 i?2 K
`;BM Q7 2``Q`

Ç ԣᆿϵ
ઃԘԝԥԉ ঁ ԓԕংઃ UBX2X K
F2 bm`2 Bi Bb TQbBiBp2V r?2`2 i?2 /2;`22b Q7 7`22/QK
`2 ԓԕ
ԝ ਷ X

Ç h?2 K
`;BM Q7 2``Q` Bb
Ԣ
Ԃ ԄӺ
ԣᆿϵ అտ 
ԝ
*X h?2 +QM}/2M+2 BMi2`p
H Bb
Ԣ
ԅ Ӻ ਻ Ԃ ԄӺ
ԓ ‫ ਻ ۽‬ԣᆿϵ అտ 
ԝ
.X AMi2`T`2i
iBQM
Ԣ Ԣ
Ç q2
`2   ਷ ᅫ W +QM}/2Mi i?2 i?2 K2
M /Bz2`2M+2 ᅷտ HB2b BM i?2 BMi2`p
H ভԓ ‫ ۽‬਷ ԣᆿϵ అտ ԓ ‫۽‬ ԣᆿϵ అտ মX
ԝ ԝ

_2K
`F 3XRX LQi2 i?
i r2 +
M mb2 i?2 hA T`Q+2/m`2b 7Q` i?2b2 +
H+mH
iBQMbX

Ç 6Q` i?2 ?vTQi?2bBb i2bi Q7 i?2 K2
M /Bz2`2M+2b ᅷտ ӽЈ ੃ ᅷտ
ԓЈ mb2 ai
i ݂ k, h@h2bi
Ç hQ +QMbi`m+i i?2 +QM}/2M+2 BMi2`p
H 7Q` i?2 K2
M /Bz2`2M+2b ᅷտ mb2 ai
i ݂ 3, hAMi2`p
H

Document information

Uploaded on
December 30, 2025
Number of pages
32
Written in
2025/2026
Type
Class notes
Professor(s)
Chowdhury
Contains
All classes
$10.99

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Sold
4
Followers
0
Items
12
Last sold
7 months ago



Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions