{"id":11,"date":"2011-12-01T18:57:55","date_gmt":"2011-12-01T18:57:55","guid":{"rendered":"http:\/\/sfs.wsu.edu\/sensory\/?page_id=11"},"modified":"2024-05-13T10:13:25","modified_gmt":"2024-05-13T17:13:25","slug":"evaluation-capabilities","status":"publish","type":"page","link":"https:\/\/sfs.wsu.edu\/sensory\/services\/evaluation-capabilities\/","title":{"rendered":"Sensory Evaluation Capabilities at the WSU Sensory Science Center"},"content":{"rendered":"<div class=\"wsu-row wsu-row--single\" >\r\n    \n<div class=\"wsu-column\"  style=\"\">\r\n\t\n\n<h2>Sensory and Consumer Tests Performed at the Sensory Science Center<\/h2>\n\n\n\n<p>At the WSU Sensory Science Center, we conduct a diverse range of sensory and consumer tests tailored to meet our clients&#8217; needs. Additionally, we develop, and design specific testing and research opportunities as needed by our clients.<\/p>\n\n\n\n<h2>Testing Options<\/h2>\n\n\n\n<h3>Consumer Acceptance and Preference<\/h3>\n\n\n\n<p>Determine the acceptance and preferences of your food, beverages, or other products through in-lab or at-home tests. We use acceptance, willingness to purchase, or preference questions to provide valuable insights.<\/p>\n\n\n\n<h3>Difference\/Similarity Tests<\/h3>\n\n\n\n<p>Compare products to identify overall differences or probe-specific difference in attributes. Tests we employ include the triangle test, duo-trio, tetrad test, and difference from control tests.&nbsp; When a specific attribute is of interest, we use a ranked attribute test or a paired comparison.<\/p>\n\n\n\n<h3>Attribute Diagnostic Tests<\/h3>\n\n\n\n<p>Examine products for specific sensory attributes using &#8220;just-about-right&#8221; or check-all-that-apply questions. Insights gained inform how to adjust specific product properties to enhance overall liking.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"792\" height=\"594\" src=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/Choc-Milk-040621-copy-1-792x594.jpg\" alt=\"Chocolate milk samples in small cups with lids.\" data-id=\"964\" data-full-url=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/Choc-Milk-040621-copy-1.jpg\" data-link=\"https:\/\/sfs.wsu.edu\/sensory\/evaluation-capabilities\/choc-milk-040621-copy-1\/\" class=\"wp-image-964\" srcset=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/Choc-Milk-040621-copy-1-792x594.jpg 792w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/Choc-Milk-040621-copy-1-396x297.jpg 396w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/Choc-Milk-040621-copy-1-768x576.jpg 768w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/Choc-Milk-040621-copy-1-1536x1152.jpg 1536w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/Choc-Milk-040621-copy-1.jpg 2016w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"792\" height=\"594\" src=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_4904-1-792x594.jpg\" alt=\"Researcher passing chocolate samples through the sensory hatch during a sensory evaluation panel.\" data-id=\"962\" data-full-url=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_4904-1-scaled.jpg\" data-link=\"https:\/\/sfs.wsu.edu\/sensory\/evaluation-capabilities\/img_4904-1\/\" class=\"wp-image-962\" srcset=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_4904-1-792x594.jpg 792w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_4904-1-396x297.jpg 396w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_4904-1-768x576.jpg 768w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_4904-1-1536x1152.jpg 1536w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_4904-1-2048x1536.jpg 2048w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"792\" height=\"566\" src=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_5538-3-792x566.jpg\" alt=\"Apples in dishes in preparation for consumer evaluation of whole apples\" data-id=\"965\" data-full-url=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_5538-3-scaled.jpg\" data-link=\"https:\/\/sfs.wsu.edu\/sensory\/evaluation-capabilities\/img_5538-3\/\" class=\"wp-image-965\" srcset=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_5538-3-792x566.jpg 792w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_5538-3-396x283.jpg 396w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_5538-3-768x548.jpg 768w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_5538-3-1536x1097.jpg 1536w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_5538-3-2048x1463.jpg 2048w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><figcaption class=\"blocks-gallery-item__caption\"> <\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"792\" height=\"1056\" src=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_9321-2-792x1056.jpg\" alt=\"Series of paper bags containing samples for home-use assessment by consumers.\" data-id=\"957\" data-full-url=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_9321-2-scaled.jpg\" data-link=\"https:\/\/sfs.wsu.edu\/sensory\/evaluation-capabilities\/img_9321-2\/\" class=\"wp-image-957\" srcset=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_9321-2-792x1056.jpg 792w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_9321-2-396x528.jpg 396w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_9321-2-768x1024.jpg 768w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_9321-2-1152x1536.jpg 1152w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_9321-2-1536x2048.jpg 1536w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_9321-2-scaled.jpg 1920w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"792\" height=\"1056\" src=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_6595-792x1056.jpg\" alt=\"Researchers assembling snack food samples for a home-use test by consumers.\" data-id=\"951\" data-full-url=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_6595-scaled.jpg\" data-link=\"https:\/\/sfs.wsu.edu\/sensory\/evaluation-capabilities\/img_6595\/\" class=\"wp-image-951\" srcset=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_6595-792x1056.jpg 792w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_6595-396x528.jpg 396w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_6595-768x1024.jpg 768w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_6595-1152x1536.jpg 1152w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_6595-1536x2048.jpg 1536w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_6595-scaled.jpg 1920w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"792\" height=\"1056\" src=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_7356-792x1056.jpg\" alt=\"Paper bags filled with onions in preparation for a home-use sensory test\" data-id=\"971\" data-full-url=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_7356-scaled.jpg\" data-link=\"https:\/\/sfs.wsu.edu\/sensory\/evaluation-capabilities\/img_7356\/\" class=\"wp-image-971\" srcset=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_7356-792x1056.jpg 792w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_7356-396x528.jpg 396w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_7356-768x1024.jpg 768w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_7356-1152x1536.jpg 1152w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_7356-1536x2048.jpg 1536w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_7356-scaled.jpg 1920w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<h3>Trained Panel Profiling<\/h3>\n\n\n\n<p>Benefit from evaluations by our trained sensory panels, covering appearance, aroma, flavor, taste, texture, and mouthfeel attributes for foods and beverages.<\/p>\n\n\n<div class=\"wsu-row wsu-row--thirds\" >\r\n    \n<div class=\"wsu-column\"  style=\"\">\r\n\t\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" width=\"792\" height=\"528\" src=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2024\/05\/R-Panel-3-792x528.jpg\" alt=\"Conference\/discussion room used for training of sensory panelists.\" class=\"wp-image-1227\" srcset=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2024\/05\/R-Panel-3-792x528.jpg 792w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2024\/05\/R-Panel-3-396x264.jpg 396w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2024\/05\/R-Panel-3-768x512.jpg 768w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2024\/05\/R-Panel-3-1536x1024.jpg 1536w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2024\/05\/R-Panel-3.jpg 1920w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><\/figure><\/div>\n\n<\/div>\r\n\n\n<div class=\"wsu-column\"  style=\"\">\r\n\t\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"446\" height=\"273\" src=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/image-1.png\" alt=\"Six trained panelists seated at tables assessing food products.\" class=\"wp-image-960\" srcset=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/image-1.png 446w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/image-1-396x242.png 396w\" sizes=\"(max-width: 446px) 100vw, 446px\" \/><\/figure><\/div>\n\n<\/div>\r\n\n\n<div class=\"wsu-column\"  style=\"\">\r\n\t\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"1000\" height=\"717\" src=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/PearEvalWSU-4173cq-2.jpeg\" alt=\"Pear evaluation testing form and sample fruit at the Food Science and Human Nutrition Building .\" class=\"wp-image-966\" srcset=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/PearEvalWSU-4173cq-2.jpeg 1000w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/PearEvalWSU-4173cq-2-396x284.jpeg 396w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/PearEvalWSU-4173cq-2-792x568.jpeg 792w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/PearEvalWSU-4173cq-2-768x551.jpeg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n<\/div>\r\n\n<\/div>\n\n\n<h3>Threshold Determination<\/h3>\n\n\n\n<p>Utilize threshold testing to pinpoint the concentration of a flavor or taste compound that causes a change in perception.<\/p>\n\n\n\n<h3>Focus Groups<\/h3>\n\n\n\n<p>Engage in insightful discussions about products or services through tailored focus group sessions, structured around your specific information needs.<\/p>\n\n<\/div>\r\n\n<\/div>\n\n<div class=\"wsu-row wsu-row--sidebar-left\" >\r\n    \n<div class=\"wsu-column\"  style=\"\">\r\n\t\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"792\" height=\"594\" src=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_9423-792x594.jpg\" alt=\"Sensory evaluation booth equipped with tablet with Compusense Sensory Software.\" class=\"wp-image-968\" srcset=\"https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_9423-792x594.jpg 792w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_9423-396x297.jpg 396w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_9423-768x576.jpg 768w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_9423-1536x1152.jpg 1536w, https:\/\/s3.wp.wsu.edu\/uploads\/sites\/3230\/2023\/03\/IMG_9423-2048x1536.jpg 2048w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><\/figure>\n\n<\/div>\r\n\n\n<div class=\"wsu-column\"  style=\"\">\r\n\t\n\n<h2>Sensory Software<\/h2>\n\n\n\n<p>We use <a href=\"https:\/\/compusense.com\/\">Compusense sensory software<\/a>&nbsp;for all panel scheduling, screener and ballot presentation, data collection and data handling.&nbsp; The <a href=\"https:\/\/sfs.wsu.edu\/\">WSU School of Food Science<\/a> is also a member of the Compusense Academic Consortium.<\/p>\n\n<\/div>\r\n\n<\/div>\n\n<div class=\"wsu-row wsu-row--single\" >\r\n    \n<div class=\"wsu-column\"  style=\"\">\r\n\t\n\n<h2>Statistical analysis provided by the Sensory Science Center<\/h2>\n\n\n\n<p>At the WSU Sensory Science Center, our expertise extends beyond sensory evaluation testing. Our team is proficient in employing various sensory analysis methods, including:<\/p>\n\n\n\n<ul><li>Analysis of variance (with mean separation techniques) for parametric data.<\/li><li>Kruskal-Wallis for non-parametric data.<\/li><li>Cochran\u2019s Q for check-all-that-apply data.<\/li><li>Penalty Analysis and Chi Square for &#8220;just about right&#8221; questions.<\/li><li>Friedman\u2019s Rank Sum for ranked data.<\/li><li>Multivariate techniques such as Principal Component Analysis, Partial Least Squares, Internal and External Preference Mapping, Factor Analysis, and Agglomerative Hierarchical Clustering.<\/li><\/ul>\n\n<\/div>\r\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>We conduct a diverse range of sensory and consumer tests tailored to meet our clients&#8217; needs. Additionally, we develop, and design specific testing and research opportunities as needed by our clients.<\/p>\n","protected":false},"author":1332,"featured_media":0,"parent":1078,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":[],"categories":[],"tags":[],"wsuwp_university_category":[],"wsuwp_university_location":[],"wsuwp_university_org":[],"_links":{"self":[{"href":"https:\/\/sfs.wsu.edu\/sensory\/wp-json\/wp\/v2\/pages\/11"}],"collection":[{"href":"https:\/\/sfs.wsu.edu\/sensory\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sfs.wsu.edu\/sensory\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sfs.wsu.edu\/sensory\/wp-json\/wp\/v2\/users\/1332"}],"replies":[{"embeddable":true,"href":"https:\/\/sfs.wsu.edu\/sensory\/wp-json\/wp\/v2\/comments?post=11"}],"version-history":[{"count":14,"href":"https:\/\/sfs.wsu.edu\/sensory\/wp-json\/wp\/v2\/pages\/11\/revisions"}],"predecessor-version":[{"id":1250,"href":"https:\/\/sfs.wsu.edu\/sensory\/wp-json\/wp\/v2\/pages\/11\/revisions\/1250"}],"up":[{"embeddable":true,"href":"https:\/\/sfs.wsu.edu\/sensory\/wp-json\/wp\/v2\/pages\/1078"}],"wp:attachment":[{"href":"https:\/\/sfs.wsu.edu\/sensory\/wp-json\/wp\/v2\/media?parent=11"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sfs.wsu.edu\/sensory\/wp-json\/wp\/v2\/categories?post=11"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sfs.wsu.edu\/sensory\/wp-json\/wp\/v2\/tags?post=11"},{"taxonomy":"wsuwp_university_category","embeddable":true,"href":"https:\/\/sfs.wsu.edu\/sensory\/wp-json\/wp\/v2\/wsuwp_university_category?post=11"},{"taxonomy":"wsuwp_university_location","embeddable":true,"href":"https:\/\/sfs.wsu.edu\/sensory\/wp-json\/wp\/v2\/wsuwp_university_location?post=11"},{"taxonomy":"wsuwp_university_org","embeddable":true,"href":"https:\/\/sfs.wsu.edu\/sensory\/wp-json\/wp\/v2\/wsuwp_university_org?post=11"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}