NUR 80A/B Chapter Notes - Chapter 8: Null Hypothesis, Statistical Hypothesis Testing, Sampling Distribution

69 views5 pages
21 Feb 2016
Department
Course

For unlimited access to Textbook Notes, a Class+ subscription is required.

  

Inferential statistics !"#
$!%&!$#'
&!( )"%!
"*!"$+!"!+#&!&+$#!"*(" #%!))&$,
)&$"*#+#!"
- " !))&$"*##)"%!+"*)&$##&"##(
!%#&!&+$#!"
- "%"#$### !"#+)&#!"!%" !))&$"*%!)
&!&+$#!"
o("#" !))&$"*)&$##$ !) "#$#!#!
!%#&!&+$#!"
)&$###.+#+#" +"/+$#!&!&+$#!"&)#
+!%)&$"*!
- !+" #" #$!*!%"%"#$###)+#&%!))"#$0
o!"  "*)&$!%12#+ "#%!)#&!&+$#!"$+$#"*
)"##!&$"*##+ "#"  "*")&$
)"!"  !" #+)
% 3)&$!%12&&$"#4 (3)"
5 #&!"#6##!+$ + #!!"#+#%/+"'&!$'*!"7
#+#!"$$ sampling distribution of the mean
#!#$ #+#!"##""#+$ #+#!"+"
&#"!!" !"+#()&$%!)&!&+$#!"" 
&$!##)"
- ###" )!"## ##8
3, )&$"* #+#!"!%)"%!$$!"!)$ #+#!"
1, 9"!%)&$"* #+#!"%!"":"#"+)!%)&$)"
/+$#&!&+$#!")"
- "#0)&$#)"!%#)&$"* #+#!"2#)#
&!&+$#!")"
o%!"!)$$' #+# ;!%%$$#"<3" -3
%!)#)"
o&!$)#! #)"##"   (#!"!%#)&$"*
#+#!"7$$ #standard error of the mean5!96
- ! 
!
*":###)&$)"!"#"!)!#)#!%#
&!&+$#!")"
o)$$##"  !5,,#$($#)&$)"6#
)!+##)"#)#!%#&!&+$#!"($+
- %!)+$%!#)#"*#9%!) #%!)"*$)&$+"*
#)&$4#"   (#!"" #=
o#)&$=!%12" &!&+$#!")"!%2#"
!+#>2!+#!%3##)&$)"!+$ %$$#"($+!%?
" 2?71!(" $!#)"
o"$'20!+#!%3!+$ #)"!%" !)$'$# )&$!%12
&&$"#*##"2?!$#"?
o"!#! !"$'2#)!+#!%3!+$ $@$'#! )&$
!)" (#%!)#&!&+$#!")"')!#"?#)
1
Unlock document

This preview shows pages 1-2 of the document.
Unlock all 5 pages and 3 million more documents.

Already have an account? Log in
  
- +9&#$'%+"#!"!%)&$=" #!!"$'",)&$=#!
",+'!%!+#)#
o+&&!##"# !%+"*12+ 3
##)"'#+ "###"  !!%#)"!+$ 3
"!#17" #&!$#'!+$ !+#>2"3##)&$
)"!+$ #"?" 21
"!% "*)&$#)"(' A"#%!)##!%
#&!&+$#!" + )&$=",+$*"+)
&!)!#$@$!! ##0#)$$"$!#!+#
B'&!##"*
- ###$"%"!"#!%#!)C!#"/+8
3, #)#!"!%&)#
1, B'&!###"*
-Estimation procedures+ #!#)#"*$&!&+$#!"##
+)"($+5,,&#"#4)"#)&,6
o++$$')!"## "$#!"&#"($#"
"#)#"*+'!%"*$)&$($+''&!#
##"*+ 
- ###$hypothesis testing&!( !C#(#%!   #
'&!#!+$ &# #+!C# %$
o+&&!'&!#= ##)#"#'&#"#0&! #!:$)!"
#% "*!+$ #% $!"*#")!#!  "!##
:$),:" ###)""+)!% '!%#% "*3D3,2%!12
0&)"#$+C#" 312,3%!12!"#!$+C#,!+$ !"$+ 
###'&!#+&&!# E
o+:" ##*!+& A""#& #  #!"+#&&"
"!#)&$#*!+&)"!+$ "$' "#$
o!0&$"#!"%!#!( !+#!)&!$8
:$)#+$'A#(""!+*"*#% "*
 A""#)&$ +#!"%#!5,,
A""##!*!+&("%!#:$)!"
.#"*$#!"6
o#0&$"#!"#4
'&!#
" #!" 
#
"+$$'&!#
+$$'&!######4"!$#!"&#"
" &" "#"  &" "#($
o###$'&!###"*$$'&!!% &!!%!C#!"7
""!# )!"##  #$'###'&!#!#
F!$#!!+"*#!#$)&$"* #+#!"###"+$$
'&!#*&!$#'!%"*"!#G+( "
$ +&&!##!'&!#
B'&!###"*$&#!)@!C#( !"!+#
#+ '+$#7  +$#$@$'.#")&$
A"" $@$'.##+'&!#= A#"#
&!&+$#!"
o+statistical tests#!##'&!#
2
Unlock document

This preview shows pages 1-2 of the document.
Unlock all 5 pages and 3 million more documents.

Already have an account? Log in

Get access

Grade+
$10 USD/m
Billed $120 USD annually
Homework Help
Class Notes
Textbook Notes
40 Verified Answers
Study Guides
1 Booster Class
Class+
$8 USD/m
Billed $96 USD annually
Homework Help
Class Notes
Textbook Notes
30 Verified Answers
Study Guides
1 Booster Class