Introductory Statistics
for Behavioral Scientists
Psy S1610
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HW
   Problems
Date Assigned
Date Due  
 
#1
   Ch 2: #11, 12, 14, 25, 27
Ch 3: #2, 8, 18, 19, 22, 23, 25, 28 (graphs can be rough)
Ch 4: #1, 2, 3, 4
Ch 5: #2 (by hand), #1(in excel), 3, 6
May 23
May 26
  
 
#2
   McClave & Sinich Ch 3: #7, 10, 15, 24, 26, 42, 48, 52, 60, 69, 71, 74, 83
McClave & Sinich Ch 4: #3, 12, 15, 18, 31
Ch 6: #2, 3, 10, 11, 12

May 25
May 31
 
 
#3
   Gravetter Ch 7: #1, 2, 5, 9, 15, 17, 23, 27
Z-test problems: download here
May 31
June 3
 
 
#4
   Download hw#4 here
June 2
June 6
 
 
#5
   Ch 13: #1, 2, 4, 6, 7, 9, 10, 14
Ch15: #24 and these here
June 6
June 8
 
 
#6
   Ch 16: #1, 2, 3, 4, 5, 14
June 13
June 16
  
 
#7
   Ch 17: #1 (use table 2d not 5d), 3, 4, 6, 7, 16, 17, 20, 21, 22, 23, 24, 27
June 15
June 20
  
 
#8
  

Ch 9: #1, 2, 4, 7, 10, 22, 23, 27
Ch 10: #9, 10, 17, and problem 1 with these subparts:
1a. calculate the unstandardized regression equation
1b. interpret r, a, and b.
1c. draw the regression line on your scatterplot
1d. what is the predicted value for X=50?
1e. write the standardized regression equation
1f. if a person is one standard devation above the mean of X, where would we expect them to be relative to the mean of Y?
1g. draw (and fill in) the ANOVA table for this regression model
1h. what is the standard error of the estimate?
1i. draw a residual plot and interpret.

June 20
June 23
  
 
#9
   Download hw#9 here
June 22
June 27
  
 
#10
   Ch 19: # 1, 2, 7, 8, 10, 13, 20a, 20b (optional)
June 27
June 29