@article{Acreche_Caruso_Albeza_2010, title={Coeficiente de homogamia: tamaño muestral y nivel de confianza}, volume={10}, url={https://revistas.unlp.edu.ar/raab/article/view/178}, abstractNote={<!-- /* Font Definitions */ @font-face {font-family:TimesNewRomanPSMT; panose-1:0 0 0 0 0 0 0 0 0 0; mso-font-charset:0; mso-generic-font-family:auto; mso-font-format:other; mso-font-pitch:auto; mso-font-signature:3 0 0 0 1 0;} @font-face {font-family:Arial-BoldItalicMT; panose-1:0 0 0 0 0 0 0 0 0 0; mso-font-charset:0; mso-generic-font-family:auto; mso-font-format:other; mso-font-pitch:auto; mso-font-signature:3 0 0 0 1 0;} /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {mso-style-update:auto; mso-style-parent:""; margin:0cm; margin-bottom:.0001pt; text-align:justify; line-height:150%; mso-pagination:widow-orphan; font-size:12.0pt; font-family:"Times New Roman"; mso-fareast-font-family:"Times New Roman";} @page Section1 {size:612.0pt 792.0pt; margin:70.85pt 3.0cm 70.85pt 3.0cm; mso-header-margin:36.0pt; mso-footer-margin:36.0pt; mso-paper-source:0;} div.Section1 {page:Section1;} --> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="font-family: Arial;"><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;">RESUMEN El coeficiente de homogamia (</span><strong><em><span style="font-size: 10pt; color: #231f20; font-family: Arial-BoldItalicMT; mso-bidi-font-family: Arial-BoldItalicMT; mso-fareast-font-family: TimesNewRomanPSMT;">H</span></em></strong><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;">) mide la correlaci</span></span><span style="font-size: 10pt; color: #231f20;">ó</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">n entre variantes de los dos sexos (car</span></span><span style="font-size: 10pt; color: #231f20;">á</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">cter: nativo del lugar). Partiendo de la estructura de parejas de la poblaci</span></span><span style="font-size: 10pt; color: #231f20;">ó</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">n de Cachi, se fijaron diferentes valores de error para cada categor</span></span><span style="font-size: 10pt; color: #231f20;">í</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">a y se calculo el tama</span></span><span style="font-size: 10pt; color: #231f20;">ñ</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">o de la muestra. Asimismo, se defini</span></span><span style="font-size: 10pt; color: #231f20;">ó</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;"> el tama</span></span><span style="font-size: 10pt; color: #231f20;">ñ</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">o de la muestra y se estimo el error para cada caso. Se exploro la alternativa de fijar el error m</span></span><span style="font-size: 10pt; color: #231f20;">á</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">ximo. Se puso a prueba la propuesta validando los resultados obtenidos a partir de la muestra compar</span></span><span style="font-size: 10pt; color: #231f20;">á</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">ndolos con los de la poblaci</span></span><span style="font-size: 10pt; color: #231f20;">ó</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">n. Se generaron 1000 repeticiones sin reposici</span></span><span style="font-size: 10pt; color: #231f20;">ó</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">n que permitieron estimar: media e intervalo de confianza para cada categor</span></span><span style="font-size: 10pt; color: #231f20;">í</span><span style="font-family: Arial;"><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;">a de pareja y de </span><strong><em><span style="font-size: 10pt; color: #231f20; font-family: Arial-BoldItalicMT; mso-bidi-font-family: Arial-BoldItalicMT; mso-fareast-font-family: TimesNewRomanPSMT;">H</span></em></strong><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;">. Para evaluar los resultados del procedimiento se simulo la toma de una muestra aleatoria (193 parejas) en la poblaci</span></span><span style="font-size: 10pt; color: #231f20;">ó</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">n de Cachi y a partir de esta se obtuvieron 10.000 muestras del mismo tama</span></span><span style="font-size: 10pt; color: #231f20;">ñ</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">o con reposici</span></span><span style="font-size: 10pt; color: #231f20;">ó</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">n (bootstrap). Se estimaron la frecuencia media y los intervalos de confianza de las categor</span></span><span style="font-size: 10pt; color: #231f20;">í</span><span style="font-family: Arial;"><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;">as y de </span><strong><em><span style="font-size: 10pt; color: #231f20; font-family: Arial-BoldItalicMT; mso-bidi-font-family: Arial-BoldItalicMT; mso-fareast-font-family: TimesNewRomanPSMT;">H</span></em></strong><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;">. El coeficiente de homogamia se construyo a partir de la diferencia entre valores observados y esperados de las categor</span></span><span style="font-size: 10pt; color: #231f20;">í</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">as de parejas. Una prueba de significaci</span></span><span style="font-size: 10pt; color: #231f20;">ó</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">n adecuada seria la de Chi cuadrado y si la muestra es peque</span></span><span style="font-size: 10pt; color: #231f20;">ñ</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">a, el test exacto de Fisher. Se propone la utilizaci</span></span><span style="font-size: 10pt; color: #231f20;">ó</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">n de software para la evaluaci</span></span><span style="font-size: 10pt; color: #231f20;">ó</span><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;"><span style="font-family: Arial;">n de la significaci</span></span><span style="font-size: 10pt; color: #231f20;">ó</span><span style="font-family: Arial;"><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;">n de </span><strong><em><span style="font-size: 10pt; color: #231f20; font-family: Arial-BoldItalicMT; mso-bidi-font-family: Arial-BoldItalicMT; mso-fareast-font-family: TimesNewRomanPSMT;">H</span></em></strong><span style="font-size: 10pt; color: #231f20; font-family: TimesNewRomanPSMT; mso-hansi-font-family: ’Times New Roman’; mso-bidi-font-family: TimesNewRomanPSMT;">. </span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; mso-layout-grid-align: none;"> </p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; mso-layout-grid-align: none;"> </p> <p style="margin-bottom: 0in;" align="LEFT"><span style="font-family: Times New Roman,serif;"><span style="color: #231f20;"><span style="font-size: x-small;"><span lang="es-AR"><span style="font-weight: normal;">ABSTRACT </span></span></span></span><span style="color: #231f20;"><span style="font-family: TimesNewRomanPSMT,serif;"><span style="font-size: x-small;"><span lang="es-AR"><span style="font-weight: normal;">Homogamy coefficient (</span></span></span></span></span><span style="color: #231f20;"><span style="font-family: Arial-BoldItalicMT,cursive;"><span style="font-size: x-small;"><span lang="es-AR"><em><strong>H</strong></em></span></span></span></span><span style="color: #231f20;"><span style="font-family: TimesNewRomanPSMT,serif;"><span style="font-size: x-small;"><span lang="es-AR"><span style="font-weight: normal;">) measures the correlation of variants from both </span></span></span></span></span><span style="color: #231f20;"><span style="font-family: TimesNewRomanPSMT,serif;"><span style="font-size: x-small;">sexes (native in the village). Basing on the mating structure of the population of Cachi, different errors in each category and sample size were estimated. Results were tested comparing those obtained from the sample and the population. With 1000 repetitions without reposition, means and confidence intervals were estimated for each category and </span></span></span><span style="color: #231f20;"><span style="font-family: Arial-BoldItalicMT,cursive;"><span style="font-size: x-small;"><em><strong>H</strong></em></span></span></span><span style="color: #231f20;"><span style="font-family: TimesNewRomanPSMT,serif;"><span style="font-size: x-small;">. From a random sample of 193 couples from the population of Cachi, 10.000 samples of the same size were obtained with reposition (bootstrap). Means and confidence intervals were estimated for each category and </span></span></span><span style="color: #231f20;"><span style="font-family: Arial-BoldItalicMT,cursive;"><span style="font-size: x-small;"><em><strong>H</strong></em></span></span></span><span style="color: #231f20;"><span style="font-family: TimesNewRomanPSMT,serif;"><span style="font-size: x-small;">. X</span></span></span><span style="color: #231f20;"><span style="font-family: TimesNewRomanPSMT,serif;"><span style="font-size: xx-small;">2 </span></span></span><span style="color: #231f20;"><span style="font-family: TimesNewRomanPSMT,serif;"><span style="font-size: x-small;">and Fisher are suggested as significance tests for </span></span></span><span style="color: #231f20;"><span style="font-family: Arial-BoldItalicMT,cursive;"><span style="font-size: x-small;"><em><strong>H </strong></em></span></span></span><span style="color: #231f20;"><span style="font-family: TimesNewRomanPSMT,serif;"><span style="font-size: x-small;">and the use of software to assess </span></span></span><span style="color: #231f20;"><span style="font-family: Arial-BoldItalicMT,cursive;"><span style="font-size: x-small;"><em><strong>H </strong></em></span></span></span><span style="color: #231f20;"><span style="font-family: TimesNewRomanPSMT,serif;"><span style="font-size: x-small;">signification is proposed.</span></span></span></span></p> <!-- [if gte mso 10]> <mce:style><! /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Tabla normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:"Times New Roman"; mso-ansi-language:#0400; mso-fareast-language:#0400; mso-bidi-language:#0400;} > <! [endif] > <p class="MsoNormal" style="text-align: left; line-height: normal;" mce_style="text-align: left; line-height: normal;" align="left"><span style="font-size: 10pt; font-family: TimesNewRomanPSMT; color: #231f20;" mce_style="font-size: 10pt; font-family: TimesNewRomanPSMT; color: #231f20;">El coeficiente de homogamia (</span><b><i><span style="font-size: 10pt; font-family: Arial-BoldItalicMT; color: #231f20;" mce_style="font-size: 10pt; font-family: Arial-BoldItalicMT; color: #231f20;">H</span></i></b><span style="font-size: 10pt; font-family: TimesNewRomanPSMT; color: #231f20;" mce_style="font-size: 10pt; font-family: TimesNewRomanPSMT; color: #231f20;">) mide la correlación entre variantes de los dos sexos (carácter: nativo del lugar). Partiendo de la estructura de parejas de la población de Cachi, se fijaron diferentes valores de error para cada categoría y se calculó el tamaño de la muestra. Asimismo, se definió el tamaño de la muestra y se estimó el error para cada caso. Se exploró la alternativa de fijar el error máximo. Se puso a prueba la propuesta validando los resultados obtenidos a partir de la muestra comparándolos con los de la población. Se generaron 1000 repeticiones sin reposición que permitieron estimar: media e intervalo de confianza para cada categoría de pareja y de </span><b><i><span style="font-size: 10pt; font-family: Arial-BoldItalicMT; color: #231f20;" mce_style="font-size: 10pt; font-family: Arial-BoldItalicMT; color: #231f20;">H</span></i></b><span style="font-size: 10pt; font-family: TimesNewRomanPSMT; color: #231f20;" mce_style="font-size: 10pt; font-family: TimesNewRomanPSMT; color: #231f20;">. Para evaluar los resultados del procedimiento se simuló la toma de una muestra aleatoria (193 parejas) en la población de Cachi y a partir de ésta se obtuvieron 10.000 muestras del mismo tamaño con reposición (bootstrap). Se estimaron la frecuencia media y los intervalos de confianza de las categorías y de </span><b><i><span style="font-size: 10pt; font-family: Arial-BoldItalicMT; color: #231f20;" mce_style="font-size: 10pt; font-family: Arial-BoldItalicMT; color: #231f20;">H</span></i></b><span style="font-size: 10pt; font-family: TimesNewRomanPSMT; color: #231f20;" mce_style="font-size: 10pt; font-family: TimesNewRomanPSMT; color: #231f20;">. El coeficiente de homogamia se construyó a partir de la diferencia entre valores observados y esperados de las categorías de parejas. Una prueba de significación adecuada sería la de Chi cuadrado y si la muestra es pequeña, el test exacto de Fisher. Se propone la utilización de software para la evaluación de la significación de </span><b><i><span style="font-size: 10pt; font-family: Arial-BoldItalicMT; color: #231f20;" mce_style="font-size: 10pt; font-family: Arial-BoldItalicMT; color: #231f20;">H</span></i></b><span style="font-size: 10pt; font-family: TimesNewRomanPSMT; color: #231f20;" mce_style="font-size: 10pt; font-family: TimesNewRomanPSMT; color: #231f20;">.</span><-->}, number={2}, journal={Revista Argentina de Antropología Biológica}, author={Acreche, Noemí Estela and Caruso, Graciela and Albeza, María Virginia}, year={2010}, month={jul.}, pages={71–83} }