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hpi-studyu · Aug 13, 2024 · 3410111 · 3410111
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commit 3410111
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Showing 5 changed files with 57 additions and 34 deletions.
diff --git a/app/lib/screens/study/report/sections/average_section_widget.dart b/app/lib/screens/study/report/sections/average_section_widget.dart
@@ -19,22 +19,29 @@ class AverageSectionWidget extends ReportSectionWidget {
   @override
   Widget build(BuildContext context) {
     final data = getAggregatedData().toList();
-    final aggregatedDataByDay =
-        aggregateDataBy(null).toList();
+    final aggregatedDataByDay = aggregateDataBy(null).toList();
     // Filter out baseline data
-    final filteredData = aggregatedDataByDay.where((datum) => datum.intervention != '__baseline');
+    final filteredData = aggregatedDataByDay
+        .where((datum) => datum.intervention != '__baseline');
     // Group data by intervention
-    final interventionGroups = filteredData.fold<Map<String, List<num>>>({}, (map, datum) {
+    final interventionGroups =
+        filteredData.fold<Map<String, List<num>>>({}, (map, datum) {
       map.putIfAbsent(datum.intervention, () => []).add(datum.value);
       return map;
     });
     // Extract keys from the map
     final keys = interventionGroups.keys.toList();
     // Define default empty lists
-    final List<num> valuesInterventionA = keys.isNotEmpty ? interventionGroups[keys[0]]! : [];
-    final List<num> valuesInterventionB = keys.length > 1 ? interventionGroups[keys[1]]! : [];
-    final String nameInterventionA = keys.isNotEmpty ? getInterventionNameFromInterventionId(context, keys[0])! : "";
-    final String nameInterventionB = keys.length > 1 ? getInterventionNameFromInterventionId(context, keys[1])! : "";
+    final List<num> valuesInterventionA =
+        keys.isNotEmpty ? interventionGroups[keys[0]]! : [];
+    final List<num> valuesInterventionB =
+        keys.length > 1 ? interventionGroups[keys[1]]! : [];
+    final String nameInterventionA = keys.isNotEmpty
+        ? getInterventionNameFromInterventionId(context, keys[0])!
+        : "";
+    final String nameInterventionB = keys.length > 1
+        ? getInterventionNameFromInterventionId(context, keys[1])!
+        : "";
     final taskTitle = subject.study.observations
         .firstWhereOrNull(
           (element) => element.id == section.resultProperty!.task,
@@ -51,7 +58,8 @@ class AverageSectionWidget extends ReportSectionWidget {
                 .copyWith(fontWeight: FontWeight.bold),
           ),
         const SizedBox(height: 8),
-        TextualSummaryWidget(valuesInterventionA, valuesInterventionB, nameInterventionA, nameInterventionB, subject, section), //Row 2
+        TextualSummaryWidget(valuesInterventionA, valuesInterventionB,
+            nameInterventionA, nameInterventionB, subject, section), //Row 2
         const SizedBox(height: 8),
         const GaugeTitleWidget(), //Row 3
         const SizedBox(height: 8),
@@ -346,7 +354,8 @@ class AverageSectionWidget extends ReportSectionWidget {
     return names;
   }
 
-  String? getInterventionNameFromInterventionId(BuildContext context, String interventionId) {
+  String? getInterventionNameFromInterventionId(
+      BuildContext context, String interventionId) {
     for (final intervention in subject.study.interventions) {
       if (intervention.id == interventionId) {
         return intervention.name;

diff --git a/app/lib/screens/study/report/sections/results_descriptive_statistics.dart b/app/lib/screens/study/report/sections/results_descriptive_statistics.dart
@@ -2,7 +2,6 @@ import 'package:flutter/material.dart';
 
 // Row 6: Descriptive Statistics
 class DescriptiveStatisticsWidget extends StatelessWidget {
-
   const DescriptiveStatisticsWidget({super.key});
 
   @override
@@ -18,9 +17,9 @@ class DescriptiveStatisticsWidget extends StatelessWidget {
               ),
             ],
           ),
-            Padding(
-              padding: const EdgeInsets.only(top: 8.0),
-              child: Column(
+          Padding(
+            padding: const EdgeInsets.only(top: 8.0),
+            child: Column(
               children: [
                 _buildStatisticsTable(),
                 const Padding(
@@ -32,8 +31,8 @@ class DescriptiveStatisticsWidget extends StatelessWidget {
                   ),
                 ),
               ],
-              ),
             ),
+          ),
         ],
       ),
     );
@@ -65,7 +64,14 @@ class DescriptiveStatisticsWidget extends StatelessWidget {
         },
         children: [
           _buildTableRow(
-            ['Intervention', 'Observations', 'Average', 'Min', 'Max', 'Variance'],
+            [
+              'Intervention',
+              'Observations',
+              'Average',
+              'Min',
+              'Max',
+              'Variance'
+            ],
             isHeader: true,
           ),
           _buildTableRow(['Tea', '14', '5.0', '4', '3', '1.2']),

diff --git a/app/lib/screens/study/report/sections/results_gauge.dart b/app/lib/screens/study/report/sections/results_gauge.dart
@@ -103,9 +103,10 @@ class GaugesWidget extends StatelessWidget {
                     TextSpan(
                       text: '$value',
                       style: const TextStyle(
-                          fontSize: 24,
-                          fontWeight: FontWeight.bold,
-                          color: Colors.blue,),
+                        fontSize: 24,
+                        fontWeight: FontWeight.bold,
+                        color: Colors.blue,
+                      ),
                     ),
                     TextSpan(
                       text: '/$max',

diff --git a/app/lib/screens/study/report/sections/results_textual_summary.dart b/app/lib/screens/study/report/sections/results_textual_summary.dart
@@ -10,13 +10,14 @@ class TextualSummaryWidget extends AverageSectionWidget {
   final String nameInterventionB;
 
   const TextualSummaryWidget(
-      this.valuesInterventionA,
-      this.valuesInterventionB,
-      this.nameInterventionA,
-      this.nameInterventionB,
-      super.subject,
-      super.section,
-      {super.key,});
+    this.valuesInterventionA,
+    this.valuesInterventionB,
+    this.nameInterventionA,
+    this.nameInterventionB,
+    super.subject,
+    super.section, {
+    super.key,
+  });
 
   @override
   Widget build(BuildContext context) {

diff --git a/app/lib/screens/study/report/sections/t_test.dart b/app/lib/screens/study/report/sections/t_test.dart
@@ -18,27 +18,32 @@ class TTest {
   }
 
   // Calculate t-statistic using Welch's formula for two sample t-test
-  num calculateTStatistic(num meanA, num meanB, num varianceA, num varianceB, int nA, int nB) {
+  num calculateTStatistic(
+      num meanA, num meanB, num varianceA, num varianceB, int nA, int nB) {
     final num numerator = meanA - meanB;
     final num denominator = sqrt((varianceA / nA) + (varianceB / nB));
     return numerator / denominator;
   }
 
   // Calculate degrees of freedom using Welch-Satterthwaite equation
-  double calculateDegreesOfFreedom(num meanA, num meanB, num varianceA, num varianceB, int nA, int nB) {
+  double calculateDegreesOfFreedom(
+      num meanA, num meanB, num varianceA, num varianceB, int nA, int nB) {
     final num numerator = pow((varianceA / nA) + (varianceB / nB), 2);
-    final num denominator = (pow(varianceA / nA, 2) / (nA - 1)) + (pow(varianceB / nB, 2) / (nB - 1));
+    final num denominator = (pow(varianceA / nA, 2) / (nA - 1)) +
+        (pow(varianceB / nB, 2) / (nB - 1));
     return numerator / denominator;
   }
 
   double getTCriticalFromCsv(double degreesOfFreedom, String filePath) {
-    final List<List<double>> rows = const CsvToListConverter().convert(filePath);
+    final List<List<double>> rows =
+        const CsvToListConverter().convert(filePath);
     for (final row in rows) {
       if (row[0] == degreesOfFreedom) {
         return row[1];
       }
     }
-    throw Exception("Degrees of Freedom not found in CSV, study too long, reduce number of days");
+    throw Exception(
+        "Degrees of Freedom not found in CSV, study too long, reduce number of days");
   }
 
   double getTCritical(double degreesOfFreedom) {
@@ -56,10 +61,11 @@ class TTest {
     final num varianceB = variance(sampleB);
     final int nA = sampleA.length;
     final int nB = sampleB.length;
-    final num tStatistic = calculateTStatistic(meanA, meanB, varianceA, varianceB, nA, nB);
-    final double degreesOfFreedom = calculateDegreesOfFreedom(meanA, meanB, varianceA, varianceB, nA, nB);
+    final num tStatistic =
+        calculateTStatistic(meanA, meanB, varianceA, varianceB, nA, nB);
+    final double degreesOfFreedom =
+        calculateDegreesOfFreedom(meanA, meanB, varianceA, varianceB, nA, nB);
     final double tCritical = getTCritical(degreesOfFreedom);
     return tStatistic.abs() > tCritical;
   }
-
 }