SASInstitute A00-485 Prüfungsthemen:
| Abschnitt | Ziele |
|---|---|
| Methoden des maschinellen Lernens in der visuellen Statistik | - Clustering-Verfahren - Konzepte von Entscheidungsbäumen und Random Forests |
| Grundlagen der prädiktiven Modellierung | - Verfahren zur Modellauswahl und zum Modellvergleich - Konzepte der Regressionsmodellierung
|
| Modellbewertung und -interpretation | - Interpretation von Modellergebnissen und Berichten - Bewertung der Modellgüte |
| Datenaufbereitung und -erkundung in SAS Viya | - Explorative Datenanalyse und Visualisierung - Laden und Aufbereiten von Daten für die visuelle Statistik |
SASInstitute Modeling Using SAS Visual Statistics A00-485 Prüfungsfragen mit Lösungen
Frage #1
How is the KS Statistic typically used when interpreting an ROC chart?
- A. To measure the area under the ROC curve
- B. To identify the optimal prediction cut-off threshold
- C. To assess the balance between sensitivity and specificity
- D. To evaluate the overall performance of a classification model
Antwort: C 🗳️
Frage #2
In SAS Visual Statistics, which role is typically assigned to variables in cluster analysis?
- A. Target
- B. Output
- C. Input
- D. Predictor
Antwort: C 🗳️
Frage #3
What are the essentials of logistic regression?
- A. Assuming a linear relationship between predictors and response
- B. Estimating probabilities of categorical outcomes
- C. Using the logit link function to model the probability of an event
- D. Modeling binary or ordinal outcomes
Antwort: B,C,D 🗳️
Frage #4
Which SAS tool is suitable for creating complex data manipulation and transformation workflows in a visual interface?
- A. SAS Visual Data Builder
- B. SAS Visual Analytics
- C. SAS Studio
- D. SAS Enterprise Guide
Antwort: A 🗳️
Frage #5
Refer to the exhibits:
An analyst has created a cluster model based on the settings in Exhibit 1 and chose to derive a cluster ID variable.
Why are there 6 cluster IDs in Exhibit 2 based on these settings?
- A. Parallel Coordinates Visible Roles setting is 6.
- B. Variable Standardization has been chosen.
- C. Cluster Diagram Visible Roles setting is 6.
- D. There are observations with missing values.
Antwort: D 🗳️
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