{"id":21475,"date":"2020-01-29T15:42:04","date_gmt":"2020-01-29T15:42:04","guid":{"rendered":"https:\/\/www.arimetrics.com\/glosario-digital\/sampling"},"modified":"2026-09-23T09:00:39","modified_gmt":"2026-09-23T09:00:39","slug":"sampling","status":"publish","type":"encyclopedia","link":"https:\/\/www.arimetrics.com\/en\/digital-glossary\/sampling","title":{"rendered":"Sampling"},"content":{"rendered":"<p><img decoding=\"async\" class=\"boxpad alignright wp-image-14875 size-full\" src=\"https:\/\/www.arimetrics.com\/wp-content\/uploads\/2020\/01\/sampling-1.jpg\" alt=\"Sampling\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.arimetrics.com\/wp-content\/uploads\/2020\/01\/sampling-1.jpg 300w, https:\/\/www.arimetrics.com\/wp-content\/uploads\/2020\/01\/sampling-1-150x150.jpg 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Definition:<\/strong><\/p>\n<p>In marketing, <strong>sampling<\/strong> is a promotional activity that distributes a quantity of a product or provides a demonstration so that a defined audience can try it before buying. The sample is provided without charging its usual price and represents the actual product in a limited quantity, format or duration.<\/p>\n<p>Also known as <em>product sampling<\/em>, it may form part of <a href=\"https:\/\/www.arimetrics.com\/en\/digital-glossary\/direct-marketing\">direct marketing<\/a>, a product launch or research into audience response. A campaign uses <a href=\"https:\/\/www.arimetrics.com\/en\/digital-glossary\/market-segmentation\">market segmentation<\/a> criteria to define whom it targets, what experience it offers and how the trial will be connected to its results. In statistics and analytics, &#8220;sampling&#8221; has a different meaning: selecting or analysing part of a data set.<\/p>\n\n<h2>How a sampling campaign works<\/h2>\n<p>Sampling reduces the distance between learning about a product and experiencing it. A campaign is usually structured around five components:<\/p>\n<ol>\n<li><strong>Objective:<\/strong> introduce a launch, encourage trial, gather responses, support a sale or renew interest in a product.<\/li>\n<li><strong>Audience:<\/strong> define the profiles, contexts or locations where the sample is relevant, without assuming that mass distribution is always preferable.<\/li>\n<li><strong>Sample:<\/strong> select a sufficient quantity for people to experience the product&#8217;s main attribute and clearly present its conditions of use.<\/li>\n<li><strong>Distribution:<\/strong> deliver the sample through a channel suited to the product, storage requirements, geographical coverage and intended experience.<\/li>\n<li><strong>Measurement:<\/strong> relate distributed units, trials, responses, purchases or other actions to the campaign&#8217;s cost and objective.<\/li>\n<\/ol>\n<p>Distribution may be independent or linked to a purchase, registration or event attendance. When there is a condition, it should be separated from the fact that the sample itself is free and considered when interpreting the resulting <a href=\"https:\/\/www.arimetrics.com\/en\/digital-glossary\/conversion-rate\">conversion rate<\/a>.<\/p>\n<h2>Product sampling types and channels<\/h2>\n<p>The format depends on the nature of the product and the moment when the trial occurs. Common approaches include:<\/p>\n<ul>\n<li><strong>Point-of-sale distribution:<\/strong> allows people to try or receive a unit in a shop, venue or other location close to the purchase decision.<\/li>\n<li><strong>Street or event distribution:<\/strong> uses busy locations, trade shows, festivals and launches to reach an audience in a specific context.<\/li>\n<li><strong>Home delivery:<\/strong> includes samples in mail, magazines, subscriptions, orders or campaigns sent to a selected group of recipients.<\/li>\n<li><strong>Sample linked to another product:<\/strong> adds a unit to a related purchase or promotional pack to encourage discovery.<\/li>\n<li><strong>Demonstration or guided trial:<\/strong> provides a short experience with products that require preparation, explanation or supervision.<\/li>\n<\/ul>\n<p>A product sample can be a <a href=\"https:\/\/www.arimetrics.com\/en\/digital-glossary\/freebie\">freebie<\/a>, but sampling specifically describes the activity of enabling a representative product trial. An unrelated promotional item, generic digital download or discount may be free without being product sampling.<\/p>\n<h2>Benefits and limitations<\/h2>\n<p>Direct experience provides information that an advertisement or description cannot always convey. Its main effects and limitations include:<\/p>\n<ul>\n<li><strong>Tangible experience:<\/strong> lets people assess taste, texture, scent, operation or other attributes before paying the full cost.<\/li>\n<li><strong>Reduced uncertainty:<\/strong> may support consideration of an unfamiliar brand or new variation, although it does not guarantee a purchase.<\/li>\n<li><strong>Response gathering:<\/strong> the interaction may produce observations and questions, provided that the collection method does not treat spontaneous opinions as representative research.<\/li>\n<li><strong>Cost and logistics:<\/strong> production, packaging, transport, staff, permits, storage and waste affect the possible scale of the campaign.<\/li>\n<li><strong>Distribution bias:<\/strong> sample recipients may not represent the market, and a high distribution volume does not by itself demonstrate purchase intent.<\/li>\n<\/ul>\n<p>Evaluation should distinguish reach, trial and commercial outcome. Units distributed, redeemed coupons, later purchases, cost per trial and repeat purchases are different signals. Each <a href=\"https:\/\/www.arimetrics.com\/en\/digital-glossary\/metric\">metric<\/a> needs a defined period, source and attribution rule.<\/p>\n<h2>Differences from related promotions<\/h2>\n<p>Sampling is connected with other promotional activities but does not replace them:<\/p>\n<ul>\n<li><strong>Freebie:<\/strong> any product, resource or benefit provided at no charge. Sampling is a specific form based on trying the promoted product.<\/li>\n<li><strong>Free trial:<\/strong> provides temporary or limited access to a service or product, whereas a physical sample is generally consumed or retained.<\/li>\n<li><strong>Demonstration:<\/strong> shows how a product works; it may form part of sampling when the person participates in a genuine trial experience.<\/li>\n<li><strong>Discount or coupon:<\/strong> reduces the price of a purchase but does not necessarily provide a quantity of product for trial.<\/li>\n<li><strong>Promotional gift:<\/strong> may increase recall or visibility even when the item is not a version of the marketed product.<\/li>\n<\/ul>\n<p>These activities can be combined. A sample may include a coupon, a demonstration may finish with a free unit, and an order may contain a complementary product. Classification depends on the main mechanism, not only on whether the recipient pays for what they receive.<\/p>\n<h2>Statistical sampling and web analytics sampling<\/h2>\n<p>In statistics, sampling is the process of selecting observations from a population to study them and draw conclusions about the whole. It is not a promotional activity. The quality of the analysis depends on elements such as:<\/p>\n<ul>\n<li><strong>Population:<\/strong> the complete group about which information is required.<\/li>\n<li><strong>Sampling frame:<\/strong> the units that can be selected through the procedure being used.<\/li>\n<li><strong>Selection method:<\/strong> a random, systematic, stratified or other design suited to the study.<\/li>\n<li><strong>Sample size:<\/strong> the number of observations analysed in relation to the required precision and existing variability.<\/li>\n<li><strong>Representativeness and uncertainty:<\/strong> how well the sample reflects the population and the margin of error associated with estimates.<\/li>\n<\/ul>\n<p>In <a href=\"https:\/\/www.arimetrics.com\/en\/digital-analytics-agency-spain\">web analytics<\/a>, sampling processes a portion of events and extrapolates results when a query exceeds certain limits. It does not necessarily mean that the original collection omitted those events, but that the report or analysis is calculated from a subset.<\/p>\n<p>In <a href=\"https:\/\/www.arimetrics.com\/en\/digital-glossary\/google-analytics\">Google Analytics 4<\/a>, sampling may occur when the events used to create a report, exploration or request exceed the quota that applies to the property. The interface indicates this through the data quality icon and shows the percentage used. Google&#8217;s <a href=\"https:\/\/support.google.com\/analytics\/answer\/13331292?hl=en\" target=\"_blank\" rel=\"noopener\">data sampling documentation<\/a> distinguishes this process from other causes that can affect results, such as estimates, limits and data thresholds.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sampling distributes product samples so an audience can try them. Learn how it works, its main formats, benefits and differences from related promotions.<\/p>\n","protected":false},"author":7,"featured_media":0,"template":"","encyclopedia-tag":[1294],"class_list":["post-21475","encyclopedia","type-encyclopedia","status-publish","hentry","encyclopedia-tag-behavior-measurement"],"_links":{"self":[{"href":"https:\/\/www.arimetrics.com\/en\/wp-json\/wp\/v2\/encyclopedia\/21475","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arimetrics.com\/en\/wp-json\/wp\/v2\/encyclopedia"}],"about":[{"href":"https:\/\/www.arimetrics.com\/en\/wp-json\/wp\/v2\/types\/encyclopedia"}],"author":[{"embeddable":true,"href":"https:\/\/www.arimetrics.com\/en\/wp-json\/wp\/v2\/users\/7"}],"wp:attachment":[{"href":"https:\/\/www.arimetrics.com\/en\/wp-json\/wp\/v2\/media?parent=21475"}],"wp:term":[{"taxonomy":"encyclopedia-tag","embeddable":true,"href":"https:\/\/www.arimetrics.com\/en\/wp-json\/wp\/v2\/encyclopedia-tag?post=21475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}