| 1 |
Which factor is considered a major driver of land cover change contributing to landslides in the Chattogram District?
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Hill cutting and unplanned urbanization |
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การตัดเนินเขาและการขยายตัวของเมืองโดยไม่ได้วางแผนไว้ เป็นปัญหาหลักที่ควรได้รับการแก้ไข |
อ้างอิงบทความเรื่อง GIS-based landslide susceptibility mapping using logistic regression, random forest and decision and regression tree models in Chattogram District, Bangladesh ในส่วน introduction ได้กล่าวถึงปัญหานี้ |
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 2 |
What does the ROC value for a model indicate in the context of this study?
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The cost-effectiveness of the model |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 3 |
According to the study, what percentage of the Chattogram District's area is highly susceptible to landslides?
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9-12% |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 4 |
How are the logistic regression model's coefficients used in landslide susceptibility mapping?
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To reflect the contributions of each factor affecting landslides |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 5 |
What is the importance of the Stream Density factor according to the Random Forest model in the document?
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One of the top five most important factors |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 6 |
According to the document, which machine learning model showed the highest success rate in training data?
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Random Forest |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 7 |
What is the primary geological characteristic of the Chattogram District that contributes to landslide susceptibility?
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Extensive flat and low-lying areas |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 8 |
How do land use and land cover (LULC) changes influence landslide occurrences in the Chattogram District?
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They increase landslide risk due to deforestation and construction |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 9 |
What percentage of total variance is explained by the first factor in the factor analysis discussed in the document?
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51.29% |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 10 |
According to the factor analysis, which factor is related to the cost and sufficiency of manure?
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Factor 3: Correlation between manure sufficiency and expenses (cost) |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 11 |
According to the factor analysis, which factor is related to the cost and sufficiency of manure?
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Factor 2: Soil analysis and plant nutrient utilization |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 12 |
What is the Kaiser-Meyer-Olkin (KMO) measure of sampling adequacy reported in the document?
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0.500 |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 13 |
Which of the following statements best describes the contribution of Factor 2 in the factor analysis?
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It relates to the environmental impacts of fertilizer use. |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 14 |
Which factor is primarily associated with limitations in the utilization of chemical fertilizer and manure according to the document?
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Factor 3 |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 15 |
What is the percentage of variance explained by all four factors together?
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32.496% |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 16 |
What is the highest mean value for the propositions used in the factor analysis, according to the document?
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3.000 |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 17 |
What was the minimum magnitude for the factor loads considered for interpreting the analysis results in the factor analysis?
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0.35 |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 18 |
According to the document, how many factors were initially considered before deciding on the final number?
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3 |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 19 |
Which method was used for rotation in the factor analysis described in the document?
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Varimax |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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| 20 |
Based on the factor analysis, how is Factor 1 defined in the document?
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Soil analysis and plant nutrient utilization |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
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