• Aucun résultat trouvé

HW 6 – Report

N/A
N/A
Protected

Academic year: 2022

Partager "HW 6 – Report"

Copied!
2
0
0

Texte intégral

(1)

HW 6 – Report

General

Total number of students 42 Number of submitted HW 40 Number of not submitted HW 2 Number of problems 4+1 Average grade (w/o bonus) 97.58 Standard deviation of grades 3.25 Undergraduate (w/ bonus)

Average grade 115.3

Standard deviation of grades 11.94 Graduate

Average grade 96.60

Standard deviation of grades 2.88

Individual problem breakdown

Problem 3.150 4.80 4.85 4.95 C3.3*

Average grade 9.80 9.81 9.91 9.46 9.88 Standard deviation of grades 0.30 0.43 0.36 1.02 0.45

*Based on the number of students who attempted to solve the problem

Grade distribution

(2)

Grade history

Submission history

Comments

• 30% of students got the wrong sign for the torque (P3.150) because they did not

consider that 𝒋𝒋̂

×

𝒊𝒊̂

=

−𝒌𝒌� .

• 10% of students did not consider that the direction of action of gravity is opposite

to the axis: 𝑔𝑔

𝑧𝑧 =

−𝑔𝑔 (P4.80).

• 12.5% of students made mistakes in calculating the shear stress at the interface

(P4.95).

• 67.5% of undergraduate students attempted to solve the comprehensive

problems; almost all who attempted could solve the problem correctly (the others

made only little mistakes).

Références

Documents relatifs

(2005) made a comparison between different methods to construct phylogenetic trees using a permutation either random or greedy for the initial solution, then they compared

consultez la Direction, les Agences, Comptoirs et Représentants. (Police Médicale) de la Bâloise-

number of messages sent by malicious nodes during a given period of time and providing each honest node with a very large memory (i.e., proportional to the size of the system)

Thus each mathematical symbol (G, L,. .) has a single definite meaning inside each exercise, but might have different meanings from an exercise to another.. It is not required to

Years of teaching students, experiences of student suicide, and relational experience with suicide or mental health issues were all experiences they used to approach the

However, these properties also limit the usability of state- of-the-art database systems to a number of applications that require a more open world of information.. This talk gives

Because this problem is an NP- hard problem there is not a known deterministic efficient (polinomial) method. Non- deterministic methods are in general more efficient but an

Neural networks provide multi-class classification regardless of the linear time-separability of classes. In addition, neural networks are able to determine the presence