olutely certain of your value range how it interacts with
your arithmetic pathways.</p>
<pre><code class="language-clojure">user&gt; (require '[tech.v3.dataset :as ds])
nil
user&gt; (def stocks (ds/-&gt;dataset "test/data/stocks.csv"))
#'user/stocks
user&gt; (require '[tech.v3.datatype.functional :as dfn])
nil
user&gt; (def stocks-lag
        (assoc stocks "price-lag"
               (let [price-data (dtype/-&gt;reader (stocks "price"))]
                 (dtype/make-reader :float64 (.lsize price-data)
      