# Data

CSE 143

Stuart Reges often shares data on performance. The data shared in class has been published here. Note that these were taken in Winter Quarter of 2020, the first quarter of CSE 143 with ‘rigorous’ exam grading and no retakes for several years since the start of the coronavirus. Additionally, note that about 100 students that would have been in Stuart Reges’ section switched over to the alternative CSE Section 3 offered by Hunter Schafer.

## Midterm Scores by Problem from Fall ‘14 to Win ‘20

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QuarterRecursive TracingRecursive ProgrammingInheritanceLinked ListsArrayIntList ProgrammingStacks & QueuesTotal
Win2012.111.518.011.47.218.178.2
Spr1912.810.318.110.87.214.673.8
Spr1812.37.918.211.85.416.171.7
Win1814.212.118.611.96.117.179.9
Win1713.610.418.211.76.815.876.6
Fall1714.411.218.412.16.618.781.4
Win1613.411.718.511.76.919.982.2
Win1414.610.617.712.47.414.777.3
Fall1414.57.818.111.96.920.779.9
Mean13.510.418.211.86.717.377.9
Mean %90.369.391.078.467.269.277.9
Problem #AreaPoints
1Recursive Tracing15
2Recursive Programming15
3Details of Inheritance20
5ArrayIntList Programming10
6Stacks & Queues25
Total100

## Midterm Grade Distribution, Winter 2020 vs 2022

Score Range# Students (2020)# Students (2022)% Students (2020)% Students (2022)
0-4027384.111.3
40-4926284.08.3
50-5957438.712.8
60-69784211.912.5
70-791104716.813.9
80-891276119.418.1
90+2317835.223.1
Total656337

2 students scored full points and 8 students scored 99 points. The mean was 69 points.

## Final Scores by Problem from Fall ‘14 to Spr ‘19

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QuarterBinary Tree TraversalBinary Search TreeCollections MysteryCollections ProgrammingBinary TreesCollections ProgrammingComparable ClassBinary Trees Linked ListsBonusTotal
Spr 195.83.63.64.57.86.816.613.88.20.971.7
Spr 185.83.73.94.07.96.617.116.49.90.876.1
Win 185.83.64.04.08.58.015.015.511.50.876.7
Fall 175.93.73.84.17.3815.214.710.90.874.3
Win 175.83.63.54.28.37.316.314.99.70.974.6
Win 165.93.l83.43.37.97.514.816.47.90.871.6
Fall 145.93.84.14.48.36.416.515.711.80.877.6
Mean5.83.73.74.18.07.215.915.310.00.874.7
Percent97.592.774.981.780.072.379.776.749.983.974.7
Problem #AreaPoints
1Binary Tree Traversal6
2Binary Search Tree4
3Collections Mystery5
4Collections Programming5
5Binary Trees10
6Collections Programming10
7Comparable Class20
8Binary Trees20