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<!DOCTYPE html>
<html lang="vi">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Trang tính toán cỡ mẫu</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
<style>
body {
font-family: Arial, sans-serif;
margin: 0;
padding-top: 80px; /* Adjusted for fixed header */
height: 100vh;
display: flex;
flex-direction: column;
}
header {
width: 100%;
background: #0074D9;
color: white;
padding: 20px;
text-align: center;
position: fixed;
top: 0;
left: 0;
z-index: 1000;
}
header h1 {
margin: 0;
font-size: 24px;
text-transform: uppercase;
}
.container {
display: flex;
flex: 1;
overflow: hidden; /* Prevent scrolling on the container */
}
nav {
width: 300px; /* Adjusted width */
background: #f8f9fa; /* Bootstrap light gray */
padding: 10px;
overflow-y: auto;
border-right: 1px solid #dee2e6;
}
/* Custom style for accordion buttons */
.accordion-button {
font-weight: bold;
color: #0056b3;
}
.accordion-button:not(.collapsed) {
background-color: #e7f1ff;
}
/* Custom style for links inside accordion */
.nav-link-item {
color: #0074D9;
text-decoration: none;
}
.nav-link-item:hover {
text-decoration: underline;
}
.guide-link {
font-size: 12px;
font-weight: normal;
color: #FF4136;
text-decoration: none;
}
.guide-link:hover {
text-decoration: underline;
}
#content {
flex: 1;
padding: 10px;
overflow-y: auto;
}
iframe {
width: 100%;
height: calc(100vh - 100px); /* Adjusted height */
border: none;
}
footer {
text-align: center;
background: #f0f0f0;
padding: 10px;
font-weight: bold;
color: #333;
border-top: 1px solid #dee2e6;
}
</style>
</head>
<body>
<header>
<h1>Công cụ trực tuyến hỗ trợ tính toán cỡ mẫu</h1>
</header>
<div class="container">
<nav>
<div class="list-group mb-2">
<a href="#" onclick="loadPage('overview.html'); return false;" class="list-group-item list-group-item-action fw-bold">Tổng quan</a>
</div>
<div class="accordion" id="navAccordion">
<div class="accordion-item">
<h2 class="accordion-header">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseParametric">Parametric Tests</button>
</h2>
<div id="collapseParametric" class="accordion-collapse collapse" data-bs-parent="#navAccordion">
<ul class="list-group list-group-flush">
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('t_one_sample.html'); return false;">Kiểm định t một mẫu</a>
<a href="#" class="guide-link" onclick="loadPage('t_one_sample_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('t_two_sample.html'); return false;">Kiểm định t hai mẫu</a>
<a href="#" class="guide-link" onclick="loadPage('t_two_sample_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('t_paired.html'); return false;">Kiểm định t ghép cặp</a>
<a href="#" class="guide-link" onclick="loadPage('t_paired_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('z_one_sample.html'); return false;">Kiểm định z một mẫu</a>
<a href="#" class="guide-link" onclick="loadPage('z_one_sample_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('z_two_sample.html'); return false;">Kiểm định z hai mẫu</a>
<a href="#" class="guide-link" onclick="loadPage('z_two_sample_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('z_paired.html'); return false;">Kiểm định z ghép cặp</a>
<a href="#" class="guide-link" onclick="loadPage('z_paired_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('anova_oneway.html'); return false;">One-Way ANOVA</a>
<a href="#" class="guide-link" onclick="loadPage('anova_oneway_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('anova_twoway.html'); return false;">Two-Way ANOVA</a>
<a href="#" class="guide-link" onclick="loadPage('anova_twoway_guide.html'); return false;">[Hướng dẫn]</a>
</li>
</ul>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseNonparametric">Nonparametric Tests</button>
</h2>
<div id="collapseNonparametric" class="accordion-collapse collapse" data-bs-parent="#navAccordion">
<ul class="list-group list-group-flush">
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('mann_whitney.html'); return false;">MannWhitney U</a>
<a href="#" class="guide-link" onclick="loadPage('mann_whitney_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('wilcoxon_signed.html'); return false;">Wilcoxon Signed-Rank</a>
<a href="#" class="guide-link" onclick="loadPage('wilcoxon_signed_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('kruskal_wallis.html'); return false;">KruskalWallis</a>
<a href="#" class="guide-link" onclick="loadPage('kruskal_wallis_guide.html'); return false;">[Hướng dẫn]</a>
</li>
</ul>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseChiSquared">Chi-squared</button>
</h2>
<div id="collapseChiSquared" class="accordion-collapse collapse" data-bs-parent="#navAccordion">
<ul class="list-group list-group-flush">
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('chi_independence.html'); return false;">Kiểm định độc lập</a>
<a href="#" class="guide-link" onclick="loadPage('chi_independence_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('chi_gof.html'); return false;">Goodness-of-Fit</a>
<a href="#" class="guide-link" onclick="loadPage('chi_gof_guide.html'); return false;">[Hướng dẫn]</a>
</li>
</ul>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseCorrelation">Correlation tests</button>
</h2>
<div id="collapseCorrelation" class="accordion-collapse collapse" data-bs-parent="#navAccordion">
<ul class="list-group list-group-flush">
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('cor_pearson.html'); return false;">Pearson Correlation</a>
<a href="#" class="guide-link" onclick="loadPage('cor_pearson_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('cor_spearman.html'); return false;">Spearman Correlation</a>
<a href="#" class="guide-link" onclick="loadPage('cor_spearman_guide.html'); return false;">[Hướng dẫn]</a>
</li>
</ul>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseRegression">Regression Models</button>
</h2>
<div id="collapseRegression" class="accordion-collapse collapse" data-bs-parent="#navAccordion">
<ul class="list-group list-group-flush">
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('reg_linear.html'); return false;">Linear Regression</a>
<a href="#" class="guide-link" onclick="loadPage('reg_linear_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('reg_linear_multi.html'); return false;">Multiple Linear (Rule)</a>
<a href="#" class="guide-link" onclick="loadPage('reg_linear_multi_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('reg_logistic.html'); return false;">Logistic Regression</a>
<a href="#" class="guide-link" onclick="loadPage('reg_logistic_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('reg_logistic_multi.html'); return false;">Multiple Logistic (Rule)</a>
<a href="#" class="guide-link" onclick="loadPage('reg_logistic_multi_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('reg_poisson.html'); return false;">Poisson Regression</a>
<a href="#" class="guide-link" onclick="loadPage('reg_poisson_guide.html'); return false;">[Hướng dẫn]</a>
</li>
</ul>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSurvival">Survival Analysis</button>
</h2>
<div id="collapseSurvival" class="accordion-collapse collapse" data-bs-parent="#navAccordion">
<ul class="list-group list-group-flush">
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('med_survival.html'); return false;">Survival (Log-rank)</a>
<a href="#" class="guide-link" onclick="loadPage('med_survival_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('reg_cox.html'); return false;">Cox Regression</a>
<a href="#" class="guide-link" onclick="loadPage('reg_cox_guide.html'); return false;">[Hướng dẫn]</a>
</li>
</ul>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseEpiStudies">Epidemiologic Studies</button>
</h2>
<div id="collapseEpiStudies" class="accordion-collapse collapse" data-bs-parent="#navAccordion">
<ul class="list-group list-group-flush">
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('epi_prevalence.html'); return false;">Ước lượng tỷ lệ (Prevalence)</a>
<a href="#" class="guide-link" onclick="loadPage('epi_prevalence_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('epi_two_proportions.html'); return false;">So sánh hai tỷ lệ</a>
<a href="#" class="guide-link" onclick="loadPage('epi_two_proportions_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('epi_casecontrol.html'); return false;">Nghiên cứu Bệnh-Chứng</a>
<a href="#" class="guide-link" onclick="loadPage('epi_casecontrol_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('epi_cohort.html'); return false;">Nghiên cứu Thuần tập</a>
<a href="#" class="guide-link" onclick="loadPage('epi_cohort_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('epi_clinical_trial.html'); return false;">Thử nghiệm lâm sàng</a>
<a href="#" class="guide-link" onclick="loadPage('epi_clinical_trial_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('epi_cluster.html'); return false;">Thiết kế cụm (Cluster)</a>
<a href="#" class="guide-link" onclick="loadPage('epi_cluster_guide.html'); return false;">[Hướng dẫn]</a>
</li>
</ul>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseDiagnostic">Diagnostic / ROC</button>
</h2>
<div id="collapseDiagnostic" class="accordion-collapse collapse" data-bs-parent="#navAccordion">
<ul class="list-group list-group-flush">
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('epi_diagnostic.html'); return false;">Độ nhạy & Độ đặc hiệu</a>
<a href="#" class="guide-link" onclick="loadPage('epi_diagnostic_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('epi_precision.html'); return false;">Phân tích độ chính xác (Precision)</a>
<a href="#" class="guide-link" onclick="loadPage('epi_precision_guide.html'); return false;">[Hướng dẫn]</a>
</li>
</ul>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseAdvanced">Advanced Designs</button>
</h2>
<div id="collapseAdvanced" class="accordion-collapse collapse" data-bs-parent="#navAccordion">
<ul class="list-group list-group-flush">
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('adv_equivalence.html'); return false;">Equivalence Test</a>
<a href="#" class="guide-link" onclick="loadPage('adv_equivalence_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('adv_noninferiority.html'); return false;">Non-Inferiority Test</a>
<a href="#" class="guide-link" onclick="loadPage('adv_noninferiority_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('adv_repeated_anova.html'); return false;">Repeated Measures ANOVA</a>
<a href="#" class="guide-link" onclick="loadPage('adv_repeated_anova_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('adv_crossover.html'); return false;">Crossover Design</a>
<a href="#" class="guide-link" onclick="loadPage('adv_crossover_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('adv_multilevel.html'); return false;">Multilevel Models (ICC)</a>
<a href="#" class="guide-link" onclick="loadPage('adv_multilevel_guide.html'); return false;">[Hướng dẫn]</a>
</li>
</ul>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapsePowerTools">Power & Effect Tools</button>
</h2>
<div id="collapsePowerTools" class="accordion-collapse collapse" data-bs-parent="#navAccordion">
<ul class="list-group list-group-flush">
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('power_calc.html'); return false;">Tính Power (ngược)</a>
<a href="#" class="guide-link" onclick="loadPage('power_calc_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('effect_converter.html'); return false;">Quy đổi Effect Size</a>
<a href="#" class="guide-link" onclick="loadPage('effect_converter_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('adj_sample.html'); return false;">Điều chỉnh cỡ mẫu</a>
<a href="#" class="guide-link" onclick="loadPage('adj_sample_guide.html'); return false;">[Hướngdẫn]</a>
</li>
</ul>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseAssumption">Assumption Tests</button>
</h2>
<div id="collapseAssumption" class="accordion-collapse collapse" data-bs-parent="#navAccordion">
<ul class="list-group list-group-flush">
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('shapiro_wilk.html'); return false;">ShapiroWilk</a>
<a href="#" class="guide-link" onclick="loadPage('shapiro_wilk_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('levene_test.html'); return false;">Levenes Test</a>
<a href="#" class="guide-link" onclick="loadPage('levene_test_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('f_test.html'); return false;">F-test for Variance</a>
<a href="#" class="guide-link" onclick="loadPage('f_test_guide.html'); return false;">[Hướng dẫn]</a>
</li>
</ul>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseMeta">Meta-Analysis</button>
</h2>
<div id="collapseMeta" class="accordion-collapse collapse" data-bs-parent="#navAccordion">
<ul class="list-group list-group-flush">
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('meta_prop.html'); return false;">Meta-analysis (Tỷ lệ)</a>
<a href="#" class="guide-link" onclick="loadPage('meta_prop_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('meta_or.html'); return false;">Meta-analysis (OR/RR)</a>
<a href="#" class="guide-link" onclick="loadPage('meta_or_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('meta_forest.html'); return false;">Forest Plot Generator</a>
<a href="#" class="guide-link" onclick="loadPage('meta_forest_guide.html'); return false;">[Hướng dẫn]</a>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">
<a href="#" class="nav-link-item" onclick="loadPage('meta_funnel.html'); return false;">Funnel Plot (Bias Test)</a>
<a href="#" class="guide-link" onclick="loadPage('meta_funnel_guide.html'); return false;">[Hướng dẫn]</a>
</li>
</ul>
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