APPENDICES

Appendix 1 - Tasks
Appendix 2 - Pre Survey
Appendix 3 - Post Survey (for groups with Training)
Appendix 4 - Post Survey (for groups without Training)
Appendix 5 - Raw data on Time and Accuracy
Appendix 6 - Statistical Analysis (Browse with Training v/s Search with Training)
Appendix 7 - Statistical Analysis (Browse without Training v/s Search without Training)
Appendix 8 - Statistical Analysis (Browse with Training v/s Browse without Training)
Appendix 9 - Statistical Analysis (Search with Training v/s Search without Training)
Appendic 10 - Statistical Analysis (Browse or Search with Training v/s Browse or Search without Training


Appendix 1 - Tasks

1.      During General Grant’s Wilderness campaign, he attacked the Confederate forces at Cold Harbor, VA. Find the artist(s) who compiled the photograph of the battlefield at Cold Harbor.          
Answer: Hirst D. Milhollen and Donald H. Mugridge
Search: Easy
Browse: Easy

2.      What was the purpose of the Emancipation Proclamation issued on January 1, 1863?           
Answer: To free 3 ½ million slaves
Search: Hard (under title "I saw the stars")
Browse: Easy

3.       What was the date of the night attack on Fort Sumter?
Answer: September 8, 1863    
Search: Easy
Browse: Medium

4.        The Civil War ended on April 9, 1865, when General Robert E. Lee surrendered to Major General Ulysses S. Grant. Where did the surrender take place?
Answer: Appomattox Courthouse
Search: Hard
Browse: Easy

5.        In 1865, what woman was hanged as a conspirator associated with the assassination of  President Lincoln? Answer: Mrs. Mary Surratt
Search: Hard
Browse: Hard

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Appendix 2 - Pre Survey

Informational Survey
This information will be used to structure the test groups and to contact you about the experiment. It will be kept confidential.

Please tell us about you:
First Name: _________________Last Name: ______________

Gender: 0 Male 0 Female    Phone Number: __________________E-mail: ______________

Briefly answer the following questions:
What subject areas of American history do you like best?

What subject areas of American history do you like least?

Check the relevant items:

1. Are you a history major?
0 Yes 0 No

2. Have you ever used the Netscape browser?
0 Yes 0 No

3. How often do you surf the Web per week?
0 Never (0) 0 Rarely (1-3) 0 Occasionally (4-6) 0 Often (7+)

4. When you surf the Web, do you primarily utilize the search engines or do you browse by hot links to locate information?
0 Never (0) 0 Search 0 Browse 0 Both

5. How often are your Internet searches or browses successful or return the expected results?
0 Never (0) 0 Rarely (1-3) 0 Occasionally (4-6) 0 Often (7+)

6. How often do you visit the Library of Congress in Washington, D.C. per year?
0 Never 0 1-2 visits 0 Monthly 0 Weekly 0 Daily

7. How often do you use the Library of Congress American Memory Web Site per year?
0 Never 0 1-2 visits 0 Monthly 0 Weekly 0 Daily

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Appendix 3 - Post Survey (for groups with Training)

Post Survey

Please tell us about you:
First Name: ____________________   Last Name: _______________________

Briefly answer the following questions:
What did you like most about the Library of Congress American Memory website?

What did you like least about the Library of Congress American Memory website?

What else did you learn about the Civil War or the American Memory website aside from the answers to the task questions?

Circle your answers using a scale from 1-9 where 1 is the lowest and 9 is the highest:

1. Was your training adequate to perform your assigned tasks?
1           2           3          4           5           6           7            8            9

2. How would you rate your overall ability to effectively complete the assigned goals?
1           2           3          4           5           6           7            8            9

3. Would you consider using the Library of Congress American Memory website in the future?
1           2           3          4           5           6           7            8            9

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Appendix 4 - Post Survey (for groups without Training)

Post Survey

Please tell us about you:
First Name: ____________________   Last Name: _______________________

Briefly answer the following questions:
What did you like most about the Library of Congress American Memory website?

What did you like least about the Library of Congress American Memory website?

What else did you learn about the Civil War or the American Memory website aside from the answers to the task questions?

Circle your answers using a scale from 1-9 where 1 is the lowest and 9 is the highest:

1. Would you have benefitted from a training session to perform your assigned tasks?
1           2           3          4           5           6           7            8            9

2. How would you rate your overall ability to effectively complete the assigned goals?
1           2           3          4           5           6           7            8            9

3. Would you consider using the Library of Congress American Memory website in the future?
1           2           3          4           5           6           7            8            9

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Appendix 5 - Raw Data on Time and Accuracy

The data listed shows time, accuracy (0=wrong;1=right) for three subjects in each category for 5 questions.

BROWSE - w/ TRAINING

Q1 Q2 Q3 Q4 Q5
SUB1 86, 1 240, 1 102, 0 83, 1 112, 1
SUB2 86, 0 99, 1 300, 0 176, 1 295, 1
SUB3 249, 1 300, 0 300, 0 300, 0 288, 1

SEARCH - w/ TRAINING

Q1 Q2 Q3 Q4 Q5
SUB1 300, 0 300, 0 64, 1 300, 0 300, 0
SUB2 95, 1 300, 0 116, 1 300, 0 211, 1
SUB3 300, 0 300, 0 85, 1 300, 0 295, 0

BROWSE - w/o TRAINING

Q1 Q2 Q3 Q4 Q5
SUB1 300, 0 300, 0 300, 0 300, 0 300, 0
SUB2 300, 0 80, 1 258, 0 63, 1 300, 0
SUB3 221, 1 300, 0 300, 0 300, 0 118, 1

SEARCH - w/o TRAINING

Q1 Q2 Q3 Q4 Q5
SUB1 300, 0 300, 0 240, 1 300, 0 300, 0
SUB2 204, 1 284, 1 300, 0 300, 0 76, 1
SUB3 300, 0 300, 0 292, 1 300, 0 129, 1

BROWSE OR SEARCH - w/ TRAINING

Q1 Q2 Q3 Q4 Q5
SUB1 105, 1 300, 0 156, 1 212, 0 270, 1
SUB2 300, 0 300, 0 280, 1 300, 0 240, 1
SUB3 132, 1 300, 0 195, 1 300, 0 167, 1

BROWSE OR SEARCH - w/o TRAINING

Q1 Q2 Q3 Q4 Q5
SUB1 205, 1 138, 0 105, 1 300, 0 300, 0
SUB2 205, 1 300, 0 300, 0 157, 0 300, 0
SUB3 117, 1 300, 0 135, 1 261, 1 228, 1

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Appendix 6 - Browse with Training v/s Search with Training

Anova: Single Factor

SUMMARY
Groups                   Count           Sum                Average                          Variance
b w/ tr                       15           3016               201.0666667                      9182.781
s w/ tr                        15           3566               237.7333333                      9113.638

ANOVA
Source of Variation         SS             df           MS                  F              P-value           F crit
Between Groups        10083.33         1    10083.33333     1.102219     0.302757      4.195982
Within Groups            256149.9       28    9148.209524
Total                      266233.2 29

t-Test: Paired Two Sample for Means

                                                      b w/ tr                             s w/ tr
Mean                                         201.0667                         237.7333
Variance                                    9182.781                         9113.638
Observations                                     15                                   15
Pearson Correlation                      -0.01016
Hypothesized Mean Difference           0
df                                                      14
t Stat                                          &a mp;n bsp; -1.04458
P(T<=t) one-tail                            0.156961
t Critical one-tail                            1.761309
P(T<=t) two-tail                            0.313921
t Critical two-tail                            2.144789

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Appendix 7 - Browse without Training v/s Search without Training

Anova: Single Factor

SUMMARY
Groups                   Count           Sum                Average                              Variance
b w/o tr                       15           3740               249.33333333               & ;nbs p;     7656.524
s w/o tr                        15           3925              261.66666667             &a mp;n bsp;       5036.524

ANOVA
Source of Variation         SS             df           MS                  F              P-value           F crit
Between Groups        1140.833         1    1140.833333     0.179757     0.674822      4.195982
Within Groups           177702.7       28       6346.52381
Total                         178843.5

t-Test: Paired Two Sample for Means

                                                      b w/o tr                           s w/o tr
Mean                                         249.3333                         261.6667
Variance                                    7656.524                         5036.524
Observations                                     15                                   15
Pearson Correlation                      0.063363
Hypothesized Mean Difference           0
df                                                      14
t Stat                                          &a mp;n bsp; -0.43777
P(T<=t) one-tail                            0.334117
t Critical one-tail                            1.761309
P(T<=t) two-tail                            0.668235
t Critical two-tail                            2.144789

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Appendix 8 - Browse with Training v/s Browse without Training

Anova: Single Factor

SUMMARY
Groups                   Count           Sum                Average                              Variance
b w/ tr                       15           3016               201.06666667               & ;nbs p;     9182.781
b w/o tr                     15           3740               249.33333333                ; ;      7656.524

ANOVA
Source of Variation         SS             df           MS                  F              P-value           F crit
Between Groups        17472.53        1    17472.5333     2.075208     0.160799      4.195982
Within Groups            235750.3      28     8419.65238
Total                          253222.8

t-Test: Paired Two Sample for Means

                                                      b w/ tr                             b w/o tr
Mean                                           201.0667                       249.3333
Variance                                       9182.781                     7656.524
Observations                                     15                                   15
Pearson Correlation                      0.039455
Hypothesized Mean Difference           0
df                                                      14
t Stat                                          &a mp;n bsp; -1.46972
P(T<=t) one-tail                            0.081875
t Critical one-tail                            1.761309
P(T<=t) two-tail                            0.16375
t Critical two-tail                            2.144789

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Appendix 9 - Search with Training v/s Search without Training

Anova: Single Factor

SUMMARY
Groups                   Count           Sum                Average                              Variance
s w/ tr                       15           3566               237.73333333               & ;nbs p;     9113.638
s w/o tr                     15           3925               261.66666667                ; ;      5036.524

ANOVA
Source of Variation         SS             df           MS                  F              P-value           F crit
Between Groups        4296.033        1    4296.033333     0.607206    0.442378      4.195982
Within Groups            198102.3     28     7075.080952
Total                         202398.3

t-Test: Paired Two Sample for Means

                                                      s w/ tr                             s w/o tr
Mean                                           237.7333                       261.6667
Variance                                      9113.638                       5036.524
Observations                                     15                                   15
Pearson Correlation                      0.216632
Hypothesized Mean Difference           0
df                                                      14
t Stat                                          &a mp;n bsp; -0.87529
P(T<=t) one-tail                            0.198092
t Critical one-tail                            1.761309
P(T<=t) two-tail                            0.396183
t Critical two-tail                            2.144789

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Appendix 10 - Browse or Search with Training v/s Browse or Search without Training

Anova: Single Factor

SUMMARY
Groups                   Count           Sum                Average                              Variance
sb w/ tr                       15           3557               237.13333333               & ;nbs p;     4932.838
sb w/o tr                     15           3351               223.4                                    5869.543

ANOVA
Source of Variation         SS             df           MS                  F              P-value           F crit
Between Groups        1414.533        1    1414.533333     0.261893    0.612835      4.195982
Within Groups            151233.3     28     5401.190476
Total                          152647.9

t-Test: Paired Two Sample for Means

                                                      sb w/ tr                          sb w/o tr
Mean                                           237.1333                           223.4
Variance                                      4932.838                       5869.543
Observations                                     15                                   15
Pearson Correlation                      0.425002
Hypothesized Mean Difference           0
df                                                      14
t Stat                                          &a mp;n bsp; 0.673946
P(T<=t) one-tail                            0.25566
t Critical one-tail                            1.761309
P(T<=t) two-tail                            0.51132
t Critical two-tail                            2.144789


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