NORTHERN ILLINOIS UNIVERSITY
Division of Statistics
Graduate Teaching Assistants
2007-2008
Name Office For email use the alias below
before @math.niu.edu		 Office Phone
Jessica Bradley DU 370 bradley 815-753-1146
Arpita Chatterjee DU 374 arpita 815-753-1723
Hyun (Ken) Choi DU 370 choi 815-753-1146
Tilda Chuang DU 374 chuang 815-753-1723
Sulagna Das DU 374 sdas 815-753-1723
Ujjwal Das DU 374 udas 815-753-1723
Jennifer Geis DU 374 geis 815-753-1723
Megan Hannah DU 374 hannah 815-753-1723
Beibei Hu DU 374 bhu 815-753-1723
Priya KohliDU 374kohli815-753-1723
Jin Lei DU 374 jlei 815-753-1723
Johnson LingDU 374ling815-753-1723
Mahmoud ShehadehDU 370shehadeh815-753-1146
Johnathan MercerDU 370mercer815-753-1146
Haifeng SongDU 374song815-753-1723
Liang TangDU 374ltang815-753-1723
Xuegang XiaDU 370xxia815-753-1146
Daiyan YangDU 370dyang815-753-1146

Statistics Assistance Center Schedule

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NIU Division of Statistics ♦ DuSable Hall 366 ♦ DeKalb, Illinois 60115 ♦ 815-753-6714 ♦ stats[at]math.niu.edu

This page maintained by Donna Lynn - donna[at]math.niu.edu (last updated 1/17/2008 9:54 AM).









































Jessica Bradley
DuSable Hall 370phone: 815-753-1146
E-mail: bradley[at]math.niu.edu
Assigned courses:
  • 208-G1, Basic Statistics
    Tuesday - 11:00-11:50 am     DU 252
  • 208-K1, Basic Statistics
    Tuesday - 5:00-5:30 pm     PM 110
  • 208-K2, Basic Statistics
    Thursday - 5:00-5:50 pm     PM 110
Office hours:
  • Mondays   2 - 4 pm   DU 326
  • Wednesdays   2 - 4 pm   DU 370






















Arpita Chatterjee
DuSable Hall 374phone: 815-753-1723
E-mail: arpita[at]math.niu.edu
Assigned courses:
  • STAT 301-C1, Elementary Statistics
    Thursday - 2:00-2:50 pm     DU 410
  • STAT 301-C2, Elementary Statistics
    Thursday - 3:30-4:20 pm     DU 410
  • STAT 301-D2, Elementary Statistics
    Thursday - 6:30-7:20 pm     DU 406
Office hours:
  • Mondays, 1:00 - 2:00 pm (DU 374)
  • Wednesdays, 1:15 - 2:15 pm (DU 326)
  • Thursdays, 12:45 - 1:45 pm (DU 374)
  • Thursdays, 4:45 - 5:45 pm (DU 326)






















Hyun (Ken) Choi
DuSable Hall 370phone: 815-753-1146
E-mail: choi[at]math.niu.edu
Assigned courses:
  • 301-A1, Elementary Statistics
    Thursday, 11-11:50 am (DU 410)
  • 301-A2, Elementary Statistics
    Thursday, 12:30-1:20 am (DU 410)
  • 473-1, Statistical Methods and Models I (grader)
    Monday & Wednesday, 10:00-11:15 am (DU 228)
Office hours:
  • MW, 10 am - 11 pm (DU 370)
  • MW, 3-4:00 pm (DU 326)






















Tilda Chuang
DuSable Hall 374phone: 815-753-1723
E-mail: chuang[at]math.niu.edu
Assigned courses:
  • 350-1, Intro to Probability and Statistics (grader)
    MWF 8-8:50 pm (DU 240)
  • 350-2, Intro to Probability and Statistics (grader)
    MWF 12-12:50 pm (DU 276)
  • 350-3, Intro to Probability and Statistics (grader)
    MWF 3-3:50 pm (WZ 222)
Office hours:
  • M, 9 - 10:00 am (DU 374)
  • WF, 9 - 10:00 am (DU 326)
  • MW, 3:30-4:00 pm (DU 374)






















Sulagna Das
DuSable Hall 374phone: 815-753-1723
E-mail: sdas[at]math.niu.edu
Assigned courses:
  • 208-A1, Basic Statistics
    Tuesday, 9:30-10:20 am (DU 322)
  • 208-A2, Basic Statistics
    Thursday, 9:30-10:20 am (DU 322)
  • 208-B1, Basic Statistics
    Tuesday, 11:00-11:50 am (DU 410)
Office hours:
  • MW, 9:50-10:50 am (DU 326)
  • F, 9:50-11:50 am (DU 374)






















Ujjwal Das
DuSable Hall 374phone: 815-753-1723
E-mail: udas[at]math.niu.edu
Assigned courses:
  • 208-E2, Basic Statistics
    Thursday, 2:00-2:50 pm (DU 322)
  • Statistical Consulting Services (66%)
Office hours:
  • Tuesdays, 2:00-3:20 pm (DU 326)






















Jennifer Geis
DuSable Hall 374phone: 815-753-1723
E-mail: geis[at]math.niu.edu
Assigned courses:
  • 208-J (full-responsibility) Basic Statistics
    TTh, 5-6:15 pm (DU 322)
  • 208-J1, Basic Statistics
    T, 6:30-7:20 pm (DU 322)
Office hours:
  • Mondays, 11 am - 1 pm (DU 374)
  • Wednesdays, 11 am - 1 pm (DU 326)






















Megan Hannah
DuSable Hall 374phone: 815-753-1723
E-mail: hannah[at]math.niu.edu
Assigned courses:
  • 208-C1, Basic Statistics
    Tuesday     8-8:50 am (DU 322)
  • 208-C2, Basic Statistics
    Thursday     8-8:50 am (GH 322)
  • 208-G2, Basic Statistics
    Thursday     11-11:50 am (DU 252)
Office hours:
  • Mondays/Wednesdays, 3-4:00 pm (DU 374)
  • Thursdays, 9-11:00 am (DU 326)






















Beibei Hu
DuSable Hall 374phone: 815-753-1723
E-mail: bhu[at]math.niu.edu
Assignment:
  • Statistical Consulting Services (100%)






















Priya Kohli
DuSable Hall 374phone: 815-753-1723
E-mail: kohli[at]math.niu.edu
Assignment:
  • Assisting Prof. Sudhir Gupta with journal editing (100%)























Jin Lei
DuSable Hall 374phone: 815-753-1723
E-mail: jlei[at]math.niu.edu
Assigned courses:
  • 208-B2, Basic Statistics
    Th, 9:30-10:20 am (DU 410)
  • 470-1 (shared grading), Introduction to Probability Theory
    MWF, 8-8:50 pm (DU 440)
  • 483-1/493-1, Stochastic Processes & Financial Models (grader)
    MWF, 1-1:50 pm (DU 410)
    M, 6-6:50 pm (DU 300)
Office hours:
  • Thursdays, 10:30 am - 12:30 pm (DU 374)
  • Fridays, 1:00 - 3:00 pm (DU 374)






















Johnson Ling
DuSable Hall 374phone: 815-753-1723
E-mail: ling[at]math.niu.edu
Assignment:
Statistical Consulting Services (100%)






















Johnathan Mercer
DuSable Hall 370phone: 815-753-1146
E-mail: mercer[at]math.niu.edu
Assigned courses:
208-E (full-responsibility), Basic Statistics
   MWF    3-3:50 pm (DU 322)
208-E1, Basic Statistics
  Th    12:30-1:20 pm (DU 474)
Office hours:
  
  • Thursdays, 4-6:00 am (DU 370)
  • Fridays, 4-6:00 pm (DU 326)






















Mahmoud Shehadeh
DuSable Hall 370phone: 815-753-1146
E-mail: shehadeh[at]math.niu.edu
Assigned courses:
  • 470-1, Intro to Probability Theory, (shared grading)
    MWF, 8-8:50 pm (DU 440)
  • 472-1, Intro to Mathematical Statistics, (grader)
    MWF, 12-12:50 pm (DU 410)
Office hours:
  • Wednesdays and Fridays, 10-11:00 am (DU 326)






















Haifeng Song
DuSable Hall 374phone: 815-753-1723
E-mail: song[at]math.niu.edu
Assigned courses:
  • 301-B1, Elementary Statistics
    T, 11 - 11:50 am (GH 341)
  • 481-1, Probabilistic Foundations in Actuarial Science (grader)
    TTh, 12:30-1:45 pm (DU 276)
  • Statistical Consulting Services (33%)
Office hours:
  • Mondays, 12 - 2:00 pm (DU 326)
  • Tuesdays, 10 - 10:40 am (DU 374)






















Liang Tang
DuSable Hall 374phone: 815-753-1723
E-mail: ltang[at]math.niu.edu
Assigned courses:
  • 301-B1, Elementary Statistics
    T 12:30 - 1:20 pm (DU 474)
  • 350-1 (grader), Introduction to Probability and Statistics
    MW 2:00-3:15 pm (WZ 104)
Office hours:
  • Mondays, 9 am - 10 am (DU 374)
  • Mondays, 11 am - 12 pm (DU 326)






















Xuegang Xia
DuSable Hall 370phone: 815-753-1146
E-mail: xxia[at]math.niu.edu
Assigned courses:
  • 208-D1, Basic Statistics
    T, 2:00-2:50 pm (DU 410)
  • 208-D2, Basic Statistics
    Th, 2:00-2:50 pm (GH 339)
  • 208-J2, Basic Statistics
    Th, 6:30-7:20 pm (DU 322)
Office hours:
  • Tuesdays, 3:00-5:00 pm (DU 326)
  • Fridays, 3:00-5:00 pm (DU 370)






















Daiyan Yang
DuSable Hall 370phone: 815-753-1146
E-mail: dyang[at]math.niu.edu
Assigned courses:
  • 301-D (full-responsibility), Elementary Statistics
    TTh    5-6:15 pm (DU 148)
  • 301-D1, Elementary Statistics
    T, 6:30-7:20 pm (DU 410)
Office hours:
  • Tuesdays, 3-4:50 pm (DU 370)
  • Thursdays, 3-4:50 pm (DU 326)