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<div class="hero-banner">
<div class="hero-name">Tuhinur Rahman Chowdhury</div>
<div class="hero-role">PhD Student · Agricultural & Applied Economics · Texas Tech University</div>
<div class="hero-tags">
<span class="hero-tag"><span class="dot" style="background:#60a5fa;"></span>Applied Economics</span>
<span class="hero-tag"><span class="dot" style="background:#34d399;"></span>Machine Learning</span>
<span class="hero-tag"><span class="dot" style="background:#f59e0b;"></span>Causal Inference</span>
<span class="hero-tag"><span class="dot" style="background:#a78bfa;"></span>Quantitative Modeling</span>
</div>
<div class="hero-contact">
<a href="mailto:tuhchowd@ttu.edu">tuhchowd@ttu.edu</a>
· Texas Tech University
</div>
</div>
<div class="page-tabs">
<a href="blog.qmd" class="page-tab active">All Posts</a>
<a href="research.qmd" class="page-tab">Research</a>
<a href="teaching.qmd" class="page-tab">Teaching</a>
<a href="blog.qmd" class="page-tab">Code</a>
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<div class="posts-grid">
<div class="post-card-clean">
<span class="post-tag-clean research">Research</span>
<div class="post-title-clean">Impact of agricultural policy on labor markets</div>
<div class="post-desc-clean">Using panel data methods to estimate the causal effect of subsidy programs.</div>
<div class="post-date-clean">April 11, 2026</div>
</div>
<div class="post-card-clean">
<span class="post-tag-clean code">Code</span>
<div class="post-title-clean">Time series analysis with Python</div>
<div class="post-desc-clean">A step-by-step walkthrough of ARIMA modeling using pandas and statsmodels.</div>
<div class="post-date-clean">March 28, 2026</div>
</div>
<div class="post-card-clean">
<span class="post-tag-clean teaching">Teaching</span>
<div class="post-title-clean">Introduction to causal inference</div>
<div class="post-desc-clean">Lecture notes and materials from my undergraduate statistics course at Texas Tech.</div>
<div class="post-date-clean">March 10, 2026</div>
</div>
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