private GroupResult GetGlobalResults(List <Student> allStudents)
{
GroupResult result = new GroupResult();
result.Name = "Global";
SubjectResult Math = new SubjectResult();
Math.ExamType = "Math";
Math.Average = allStudents.Sum(x => x.MathRating) / allStudents.Count;
Math.Median = GetMedian(allStudents, "Math");
Math.Modus = GetModus(allStudents, "Math");
SubjectResult Physics = new SubjectResult();
Physics.ExamType = "Physics";
Physics.Average = allStudents.Sum(x => x.PhysicsRating) / allStudents.Count;
Physics.Median = GetMedian(allStudents, "Physics");
Physics.Modus = GetModus(allStudents, "Physics");
SubjectResult English = new SubjectResult();
English.ExamType = "English";
English.Average = allStudents.Sum(x => x.EnglishRating) / allStudents.Count;
English.Median = GetMedian(allStudents, "English");
English.Modus = GetModus(allStudents, "English");
return(new GroupResult()
{
Name = "Global", SubjectResults = new List <SubjectResult>()
{
Math, Physics, English
}
});
}
private List <GroupResult> GetGroupResults(List <Student> allStudents)
{
List <string> GroupNames = allStudents.Select(x => x.GroupName).Distinct().ToList();
List <GroupResult> result = new List <GroupResult>();
foreach (string groupName in GroupNames)
{
List <Student> groupStudents = allStudents.Where(x => x.GroupName == groupName).ToList();
SubjectResult Math = new SubjectResult();
Math.ExamType = "Math";
Math.Average = groupStudents.Sum(x => x.MathRating) / groupStudents.Count;
Math.Median = GetMedian(groupStudents, "Math");
Math.Modus = GetModus(groupStudents, "Math");
SubjectResult Physics = new SubjectResult();
Physics.ExamType = "Physics";
Physics.Average = groupStudents.Sum(x => x.PhysicsRating) / groupStudents.Count;
Physics.Median = GetMedian(groupStudents, "Physics");
Physics.Modus = GetModus(groupStudents, "Physics");
SubjectResult English = new SubjectResult();
English.ExamType = "English";
English.Average = groupStudents.Sum(x => x.EnglishRating) / groupStudents.Count;
English.Median = GetMedian(groupStudents, "English");
English.Modus = GetModus(groupStudents, "English");
result.Add(new GroupResult()
{
Name = groupName,
SubjectResults = new List <SubjectResult>()
{
Math,
Physics,
English
}
});
}
return(result);
}
