b b b
,Marcelo Fernandes
b
Statistics for Business and Economics
b b b b
2
DownloadbfreebeBooksbatbbookboon.com
,StatisticsbforbBusinessbandbEconomics
©b2014bMarcelobFernandesb&bbookboon.com
ISBNb978-87-7681-481-6
3
DownloadbfreebeBooksbatbbookboon.com
, StatisticsbforbBusinessbandbEconomics Contents
Contents
1. Introduction 6
1.1 Gatheringbdata 7
1.2 Databhandling 8
1.3 Probabilitybandbstatisticalbinference 9
2. Databdescription 11
2.1 Databdistribution 11
2.2 Typicalbvalues 13
2.3 Measuresbofbdispersion 15
3. Basicbprinciplesbofbprobability 18
3.1 Setbtheory 18
3.2 Frombsetbtheorybtobprobability 19
4. Probabilitybdistributions 36
4.1 Randombvariable 36
4.2 Randombvectorsbandbjointbdistributions 53
4.3 Marginalbdistributions 56
4.4 Conditionalbdensitybfunction 57
4.5 Independentbrandombvariables 58
4.6 Expectedbvalue,bmoments,bandbco-moments 60
4
DownloadbfreebeBooksbatbbookboon.com
,Marcelo Fernandes
b
Statistics for Business and Economics
b b b b
2
DownloadbfreebeBooksbatbbookboon.com
,StatisticsbforbBusinessbandbEconomics
©b2014bMarcelobFernandesb&bbookboon.com
ISBNb978-87-7681-481-6
3
DownloadbfreebeBooksbatbbookboon.com
, StatisticsbforbBusinessbandbEconomics Contents
Contents
1. Introduction 6
1.1 Gatheringbdata 7
1.2 Databhandling 8
1.3 Probabilitybandbstatisticalbinference 9
2. Databdescription 11
2.1 Databdistribution 11
2.2 Typicalbvalues 13
2.3 Measuresbofbdispersion 15
3. Basicbprinciplesbofbprobability 18
3.1 Setbtheory 18
3.2 Frombsetbtheorybtobprobability 19
4. Probabilitybdistributions 36
4.1 Randombvariable 36
4.2 Randombvectorsbandbjointbdistributions 53
4.3 Marginalbdistributions 56
4.4 Conditionalbdensitybfunction 57
4.5 Independentbrandombvariables 58
4.6 Expectedbvalue,bmoments,bandbco-moments 60
4
DownloadbfreebeBooksbatbbookboon.com
