COURS DE STATISTIQUE

COURS DE STATISTIQUE

Address

1575, Mama Yemo, (Imara) Lubumbashi/RDC

Appeler au

+243 82 001 84 40

<style><!-- [et_pb_line_break_holder] -->/*-----------------------------------------------------*/<!-- [et_pb_line_break_holder] -->/*------Week 30 - Three Non-Divish Header Designs------*/<!-- [et_pb_line_break_holder] -->/*-----------------------------------------------------*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/***Header 3***/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Vertically align items*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-vertical-align {<!-- [et_pb_line_break_holder] --> display: -webkit-box;<!-- [et_pb_line_break_holder] --> display: -ms-flexbox;<!-- [et_pb_line_break_holder] --> display: flex;<!-- [et_pb_line_break_holder] --> -webkit-box-orient: vertical;<!-- [et_pb_line_break_holder] --> -webkit-box-direction: normal;<!-- [et_pb_line_break_holder] --> -ms-flex-direction: column;<!-- [et_pb_line_break_holder] --> flex-direction: column;<!-- [et_pb_line_break_holder] --> -webkit-box-pack: center;<!-- [et_pb_line_break_holder] --> -ms-flex-pack: center;<!-- [et_pb_line_break_holder] --> justify-content: center;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Menu width*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-menu .et_pb_row {<!-- [et_pb_line_break_holder] --> max-width: 100vw;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Style the menu*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-menu .fullwidth-menu-nav > ul {<!-- [et_pb_line_break_holder] --> background: #233251;<!-- [et_pb_line_break_holder] --> padding: 0 !important;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-menu .fullwidth-menu-nav > ul ul {<!-- [et_pb_line_break_holder] --> padding: 0;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Style dropdowns*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-menu .nav li ul {<!-- [et_pb_line_break_holder] --> border-top: none;<!-- [et_pb_line_break_holder] --> width: 200px;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-menu .nav li li {<!-- [et_pb_line_break_holder] --> padding: 0;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-menu .fullwidth-menu li {<!-- [et_pb_line_break_holder] --> margin-right: -4px;<!-- [et_pb_line_break_holder] --> padding-right: 0;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-menu .fullwidth-menu li a {<!-- [et_pb_line_break_holder] --> padding: 22px;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-menu .fullwidth-menu ul li a {<!-- [et_pb_line_break_holder] --> padding: 5px 22px;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-menu .fullwidth-menu li a:hover {<!-- [et_pb_line_break_holder] --> background: #77b5d4;<!-- [et_pb_line_break_holder] --> opacity: 1;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-menu .et_pb_fullwidth_menu ul li li a {<!-- [et_pb_line_break_holder] --> padding: 10px 22px;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Remove the arrows for items with children*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-menu .fullwidth-menu .menu-item-has-children > a:first-child:after {<!-- [et_pb_line_break_holder] --> display: none;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Menu Quote link*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->li.ds-header3-quote {<!-- [et_pb_line_break_holder] --> position: absolute;<!-- [et_pb_line_break_holder] --> right: 4px;<!-- [et_pb_line_break_holder] --> background: #77b5d4;<!-- [et_pb_line_break_holder] --> text-transform: uppercase;<!-- [et_pb_line_break_holder] --> font-weight: bold;<!-- [et_pb_line_break_holder] --> letter-spacing: 1px;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Quote link mobile styling*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.et_mobile_menu li.ds-header3-quote {<!-- [et_pb_line_break_holder] --> position: relative;<!-- [et_pb_line_break_holder] --> right: 0;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Mobile menu styling*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-menu .mobile_menu_bar {<!-- [et_pb_line_break_holder] --> text-align: center;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-menu .mobile_menu_bar:before {<!-- [et_pb_line_break_holder] --> color: #77b5d4;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-menu .et_mobile_menu {<!-- [et_pb_line_break_holder] --> border-color: #77b5d4;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-menu .et_mobile_menu a {<!-- [et_pb_line_break_holder] --> color: #233251 !important;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Blurb styling*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-blurb {<!-- [et_pb_line_break_holder] --> cursor: default;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-blurb h4 {<!-- [et_pb_line_break_holder] --> font-size: 18px !important;<!-- [et_pb_line_break_holder] --> padding-bottom: 0;<!-- [et_pb_line_break_holder] --> text-transform: capitalize;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-blurb p {<!-- [et_pb_line_break_holder] --> font-size: 14px !important;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-blurb .et_pb_blurb_content {<!-- [et_pb_line_break_holder] --> float: right;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-blurb .et_pb_main_blurb_image {<!-- [et_pb_line_break_holder] --> display: inline-block;<!-- [et_pb_line_break_holder] --> width: auto;<!-- [et_pb_line_break_holder] --> float: left;<!-- [et_pb_line_break_holder] --> border: 1px solid #77b5d4;<!-- [et_pb_line_break_holder] --> margin-bottom: 0;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Add the line for the animation effect and position the icon*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-blurb .et_pb_main_blurb_image:before {<!-- [et_pb_line_break_holder] --> content: '';<!-- [et_pb_line_break_holder] --> width: 3px;<!-- [et_pb_line_break_holder] --> height: 42px;<!-- [et_pb_line_break_holder] --> background: #233251;<!-- [et_pb_line_break_holder] --> position: absolute;<!-- [et_pb_line_break_holder] --> top: 0;<!-- [et_pb_line_break_holder] --> left: 0;<!-- [et_pb_line_break_holder] --> -webkit-transition: all 0.5s ease-in-out;<!-- [et_pb_line_break_holder] --> transition: all 0.5s ease-in-out;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-blurb .et-pb-icon {<!-- [et_pb_line_break_holder] --> padding: 10px;<!-- [et_pb_line_break_holder] --> position: relative;<!-- [et_pb_line_break_holder] --> z-index: 2;<!-- [et_pb_line_break_holder] --> -webkit-transition: all 0.5s ease-in-out;<!-- [et_pb_line_break_holder] --> transition: all 0.5s ease-in-out;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Animate the line & icon*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-blurb:hover .et_pb_main_blurb_image:before {<!-- [et_pb_line_break_holder] --> width: 42px;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-blurb:hover .et-pb-icon {<!-- [et_pb_line_break_holder] --> color: #fff !important;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Search form*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Style the form*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-search.et_pb_search input.et_pb_s {<!-- [et_pb_line_break_holder] --> border-radius: 0;<!-- [et_pb_line_break_holder] --> border: 1px solid #77b5d4 !important;<!-- [et_pb_line_break_holder] --> height: 40px !important;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-search .et_pb_searchsubmit {<!-- [et_pb_line_break_holder] --> width: 40px;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Add the magnifying glass*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-search form.et_pb_searchform:before {<!-- [et_pb_line_break_holder] --> content: '55';<!-- [et_pb_line_break_holder] --> position: absolute;<!-- [et_pb_line_break_holder] --> right: 0;<!-- [et_pb_line_break_holder] --> top: 0;<!-- [et_pb_line_break_holder] --> bottom: 0;<!-- [et_pb_line_break_holder] --> width: 40px;<!-- [et_pb_line_break_holder] --> color: #fff;<!-- [et_pb_line_break_holder] --> background: #77b5d4;<!-- [et_pb_line_break_holder] --> font-size: 16px;<!-- [et_pb_line_break_holder] --> font-family: 'ETModules';<!-- [et_pb_line_break_holder] --> text-align: center;<!-- [et_pb_line_break_holder] --> display: -webkit-box;<!-- [et_pb_line_break_holder] --> display: -ms-flexbox;<!-- [et_pb_line_break_holder] --> display: flex;<!-- [et_pb_line_break_holder] --> -webkit-box-orient: vertical;<!-- [et_pb_line_break_holder] --> -webkit-box-direction: normal;<!-- [et_pb_line_break_holder] --> -ms-flex-direction: column;<!-- [et_pb_line_break_holder] --> flex-direction: column;<!-- [et_pb_line_break_holder] --> -webkit-box-pack: center;<!-- [et_pb_line_break_holder] --> -ms-flex-pack: center;<!-- [et_pb_line_break_holder] --> justify-content: center;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Social follow*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Position the icons*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->ul.ds-header3-follow.et_pb_social_media_follow {<!-- [et_pb_line_break_holder] --> text-align: right;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-follow.et_pb_social_media_follow li {<!-- [et_pb_line_break_holder] --> float: none;<!-- [et_pb_line_break_holder] --> display: inline-block;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-follow.et_pb_social_media_follow li a {<!-- [et_pb_line_break_holder] --> margin-right: 0;<!-- [et_pb_line_break_holder] --> margin-left: 20px;<!-- [et_pb_line_break_holder] --> -webkit-transition: all 0.5s ease-in-out;<!-- [et_pb_line_break_holder] --> transition: all 0.5s ease-in-out;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Remove the icon background*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-follow.et_pb_social_media_follow li a.icon {<!-- [et_pb_line_break_holder] --> border-radius: 0;<!-- [et_pb_line_break_holder] --> width: auto;<!-- [et_pb_line_break_holder] --> background: transparent !important;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Style the icons*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-follow.et_pb_social_media_follow li a.icon:before {<!-- [et_pb_line_break_holder] --> width: auto;<!-- [et_pb_line_break_holder] --> color: #233251;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-follow.et_pb_social_media_follow li:hover a.icon:before {<!-- [et_pb_line_break_holder] --> color: #77b5d4;<!-- [et_pb_line_break_holder] --> opacity: 1;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Phone number*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Style the link*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-phone a {<!-- [et_pb_line_break_holder] --> color: #233251;<!-- [et_pb_line_break_holder] --> margin-left: 20px;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Add the phone icon before the number*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->.ds-header3-phone a:before {<!-- [et_pb_line_break_holder] --> content: 'e090';<!-- [et_pb_line_break_holder] --> position: absolute;<!-- [et_pb_line_break_holder] --> margin-left: -20px;<!-- [et_pb_line_break_holder] --> color: #233251;<!-- [et_pb_line_break_holder] --> font-size: 16px;<!-- [et_pb_line_break_holder] --> font-family: 'ETModules';<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Adjust rows on smaller laptops*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->@media all and (max-width: 1280px) {<!-- [et_pb_line_break_holder] --> .ds-header3-row.et_pb_row,<!-- [et_pb_line_break_holder] --> .ds-header3-row-top.et_pb_row,<!-- [et_pb_line_break_holder] --> .ds-header3-row.et_pb_fullwidth_section .et_pb_row {<!-- [et_pb_line_break_holder] --> width: 90% !important;<!-- [et_pb_line_break_holder] --> }<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Adjust rows on tablets*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->@media all and (max-width: 980px) {<!-- [et_pb_line_break_holder] --> .ds-header3-row-top.et_pb_row .et_pb_column {<!-- [et_pb_line_break_holder] --> width: 50% !important;<!-- [et_pb_line_break_holder] --> margin-right: 0 !important;<!-- [et_pb_line_break_holder] --> margin-bottom: 0;<!-- [et_pb_line_break_holder] --> }<!-- [et_pb_line_break_holder] --> .ds-header3-blurb .et_pb_blurb_content {<!-- [et_pb_line_break_holder] --> float: left;<!-- [et_pb_line_break_holder] --> }<!-- [et_pb_line_break_holder] --> .ds-header3-follow.et_pb_social_media_follow li a.icon:before {<!-- [et_pb_line_break_holder] --> line-height: 20px;<!-- [et_pb_line_break_holder] --> }<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*Adjust logo on mobile*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->@media all and (max-width: 479px) {<!-- [et_pb_line_break_holder] --> .ds-header3-logo {<!-- [et_pb_line_break_holder] --> margin: 0 auto !important;<!-- [et_pb_line_break_holder] --> }<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->/*-----------------------------------------------------*/<!-- [et_pb_line_break_holder] -->/*----End Week 30 - Three Non-Divish Header Designs----*/<!-- [et_pb_line_break_holder] -->/*-----------------------------------------------------*/<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --></style>

COURS DE STATISTIQUE

« L’objet de la méthode statistique est la réduction des données. Une masse de données doit être remplacée par un petit nombre de quantités représentant correctement cette masse, et contenant autant que possible la totalité de l’information pertinente contenue dans les données d’origine. Cet objectif est accompli par la construction d’une population infinie hypothétique.
La statistique comporte des problèmes de spécification apparaissant à travers le choix de la forme mathématique de la population, des problèmes d’estimation, impliquant le choix de méthodes de calcul de quantités dérivées de l’échantillon, que nous appellerons statistiques, construites pour estimer les valeurs des paramètres de la population hypothétique, et enfin des problèmes de distribution ».