From de24a376bfa706f6eef9e46cb7685c126d0f04cb Mon Sep 17 00:00:00 2001
From: Tomasz Pluskiewicz <tpluscode@users.noreply.github.com>
Date: Fri, 7 Jun 2024 13:46:39 +0200
Subject: [PATCH] feat: margin of error

---
 .changeset/tricky-numbers-pay.md |  5 +++++
 relation/core.md                 | 12 ++++++++++++
 relation/relation.ttl            | 26 ++++++++++++++++++++++++++
 3 files changed, 43 insertions(+)
 create mode 100644 .changeset/tricky-numbers-pay.md

diff --git a/.changeset/tricky-numbers-pay.md b/.changeset/tricky-numbers-pay.md
new file mode 100644
index 0000000..4539494
--- /dev/null
+++ b/.changeset/tricky-numbers-pay.md
@@ -0,0 +1,5 @@
+---
+"cube-link": patch
+---
+
+Relation vocabulary: added relation types for asymmetrical margin of error
diff --git a/relation/core.md b/relation/core.md
index b43ac95..8f98f4b 100644
--- a/relation/core.md
+++ b/relation/core.md
@@ -22,3 +22,15 @@ The standard error is 3 standard deviation of the mean of the sample.
 ### relation:StandardDeviation {#StandardDeviation}
  
  Dispersion of the values of a random variable around its expected value.
+
+### relation:MarginOfError {#MarginOfError}
+ 
+ The margin of error is the range of values below and above the sample statistic in a confidence interval.
+ 
+#### relation:MarginOfErrorUpperBound {#MarginOfErrorUppoerBound}
+
+  In case of asymmetric confidence intervals, the upper bound of the margin of error.
+  
+#### relation:MarginOfErrorLowerBound {#MarginOfErrorLowerBound}
+
+  In case of asymmetric confidence intervals, the lower bound of the margin of error.
diff --git a/relation/relation.ttl b/relation/relation.ttl
index 6212512..5b4ad20 100644
--- a/relation/relation.ttl
+++ b/relation/relation.ttl
@@ -39,3 +39,29 @@ relation:StandardDeviation a meta:DimensionRelation;
  rdfs:comment "Dispersion of the values of a random variable around its expected value.";
  schema:about <http://www.wikidata.org/entity/Q12483>;
  schema:sameAs <http://www.wikidata.org/entity/Q159375>.
+
+relation:MarginOfError a meta:DimensionRelation;
+ schema:name "Margin of Error";
+ rdfs:label "Margin of Error";
+ schema:description "The margin of error is a statistic expressing the amount of random sampling error in a survey's results.";
+ rdfs:comment "The margin of error is a statistic expressing the amount of random sampling error in a survey's results.";
+ schema:about <http://www.wikidata.org/entity/Q12483>;
+ schema:sameAs <http://www.wikidata.org/entity/Q1352827>.
+
+relation:MarginOfErrorUpperBound
+    a meta:DimensionRelation;
+    schema:name "Margin of Error (Upper Bound)";
+    rdfs:label "Margin of Error (Upper Bound)";
+    schema:description "The upper bound of the margin of error.";
+    rdfs:comment "The upper bound of the margin of error.";
+    schema:about <http://www.wikidata.org/entity/Q12483>;
+    schema:sameAs <http://www.wikidata.org/entity/Q1352827>.
+
+relation:MarginOfErrorLowerBound
+    a meta:DimensionRelation;
+    schema:name "Margin of Error (Lower Bound)";
+    rdfs:label "Margin of Error (Lower Bound)";
+    schema:description "The lower bound of the margin of error.";
+    rdfs:comment "The lower bound of the margin of error.";
+    schema:about <http://www.wikidata.org/entity/Q12483>;
+    schema:sameAs <http://www.wikidata.org/entity/Q1352827>.