public ScoreUserItemStatistic(Tag tag, UserInTest inTest, decimal? totalScore)
{
Name = tag.TagName;
var details = inTest.UserInTestDetails.Where(i =>
{
var tagIds = i.Question.TagInQuestions.Select(k => k.Tag.TagID);
return tagIds.Contains(tag.TagID);
});
var score = details.Sum(i => i.RealScore() ?? 0 + i.RealNonChoiceScore() ?? 0);
decimal percent = 0;
if (totalScore.HasValue)
{
percent = score / totalScore.Value;
}
Percent = percent;
}
public ScoreTag(Tag tag, int testid, List<int> checkIds)
{
Tag = tag;
if (tag != null)
{
var questions = tag.TagInQuestions.Where(i => i.Question.TestID == testid).Select(k => k.Question);
statistic = new ScoreStatistics();
var totalScore = questions.TotalRealScore();
var inTests = questions.SelectMany(i => i.UserInTestDetails.Select(k => k.UserInTest))
.GroupBy(i=>i).Select(i=>i.Key);
var filteredInTest = inTests.FilterInTestsOnAttempSetting().Select(i=>i.UserInTestID);
var groupDetails = questions.SelectMany(i => i.UserInTestDetails).Where(i => filteredInTest.Contains(i.UserInTestID));
var groupCalculate = from g in groupDetails
group g by g.UserInTestID into GroupDetails
select new {Score = GroupDetails.Sum(k => k.RealNonChoiceScore() ?? 0 + k.RealScore() ?? 0) };
var userDetails = groupDetails.Where(i => checkIds.Contains(i.UserInTest.UserID));
var userCalculate = from g in userDetails
group g by g.UserInTestID into UserDetails
select new { Score = UserDetails.Sum(k => k.RealNonChoiceScore() ?? 0 + k.RealScore() ?? 0) };
var selectionAverageScore = userCalculate.Average(i => i.Score);
var groupAverageScore = groupCalculate.Average(i => i.Score);
var stdevScore = groupCalculate.Select(i => i.Score).StandardDeviation();
var userScoreList = userCalculate.Select(i => i.Score);
statistic.Name = tag.TagName;
statistic.SelectionAVGScore = new ScoreStatistic(selectionAverageScore, totalScore);
statistic.GroupAVGScore = new ScoreStatistic(groupAverageScore, totalScore);
statistic.DifferenceScore = new ScoreStatistic(selectionAverageScore - groupAverageScore, 1);
statistic.GroupSTDEVScore = new ScoreStatistic(stdevScore, 1);
statistic.ScoreList = userScoreList.ToList();
}
}
