Dataset split Study guides, Class notes & Summaries

AZ-104 RENEWAL EXAM 270 PRACTICE QUESTIONS AND 100% CORRECT ANSWERS QUESTION 1 You have an Azure subscription named Subscription1. You deploy a Linux virtual machine named VM1 to Subscription1. You need to monitor the metrics and the logs of VM1. What should you use? A. Azure HDInsight B. Linux Diagnostic Extension (LAD) 3.0 C. the AzurePerformanceDiagnostics extension D. Azure Analysis Services --CORRECT ANSWER-- B QUESTION 2 You plan to deploy three Azure virtual machines named VM...

HW2 Introduction Work with “fat” data set and apply 7 linear regression models to the data set. For each model, find out the testing error. Since the data set is small, apply Monte Carlo Cross Validation to all the models and find out the average Testing error for each model after 100 loops. Exploratory Data Analysis The “fat” data set has 252 observations and 18 variables. The first column “brozek” is the dependent variable representing the percentage of body fat. The rest 17...

Introduction Work with “fat” data set and apply 7 linear regression models to the data set. For each model, find out the testing error. Since the data set is small, apply Monte Carlo Cross Validation to all the models and find out the average Testing error for each model after 100 loops. Exploratory Data Analysis The “fat” data set has 252 observations and 18 variables. The first column “brozek” is the dependent variable representing the percentage of body fat. The rest 17 vari...

D (Visual2 and Visual5) You plan to embed multiple visualization in a public website. Your Power BI infrastructure contains the visualizations configured as shown. Visual1; characteristic: Uses row-level securitv (RLS) Visual2; characteristic: Uses a dataset that is stored in Microsoft OneDrive for Business Visual3; characteristic: Contained in a report that was shared to your user account Visual4; characteristic: Is a custom visual Visual5; characteristic: Uses a dataset from an on-premis...

Tutorial Letter 201/0/2023 Descriptive Statistics and Probability STA1501 Year module Department of Statistics PART A: 20 Marks (1 mark each) QUESTION 1 False. A qualitative variable for which there is some kind of ranking for the different values is called an ordinal variable. QUESTION 2 False. Samples in which the elements to be selected are drawn on the basis of probabilities in such a way that each element in the population has ...

You have a Power BI model for sales data. You need to create a measure to calculate the year-to-date sales and to compare those sales to the previous year for the same time period. Which DAX function should you use? a) PARALELLPERIOD b) SAMEPERIODLASTYEAR c) DATESYTD d) PREVIOUSYEAR c) DATESYTD You have a Power BI report that displays a bar chart and a donut chart on the same page. The bar chart shows the total sales by year and the donut chart shows the total sale by category. You ...

Power BI Pl300 Certification Test | Complete Questions & Answers (100% Correct) Power BI Pl300 Certification Test | Complete Questions & Answers (100% Correct) You plan to create the Power BI model shown in the exhibit. (Click the Exhibit tab.) The data has the following refresh requirements: Customer must be refreshed daily. Date must be refreshed once every three years. Sales must be refreshed in near real time . SalesAggregate must be refreshed once per week. You need to select th...

Hands-On Experiment 4-2: Classification with Titanic dataset 2.2.1 (20pts) Assignment 1: Index the Gender values We have learned how to index values using StringIndexer in previous hands-on exercises • Write codes for indexing the gender values 1. Import a Class 2. Define an indexer – Input column: Gender – Output column: IndexedGender 3. Train and transform • Take a screenshot of running your codes and outputs using the show (5) function 3 Building a Model 3.1 Training and T...

Splunk Core Certified User - Data Models Questions with Accurate Answers 2023 What functionality is provided to allow collaboration with other Splunk users to create, modify or test data models? (A) Splunk user integration, such as LDAP (B) Creating data models in the Search and Reporting app (C) The data model "clone" functionality (D) Downloading and uploading data models (D) Downloading and uploading data models To add a Root Event Dataset, what field is required to be manually...

What is Machine Learning? Machine learning is a branch of computer science which deals with system programming in order to automatically learn and improve with experience. For example: Robots are programed so that they can perform the task based on data they gather from sensors. It automatically learns programs from data. Mention the difference between Data Mining and Machine learning? Machine learning relates with the study, design and development of the algorithms that give computers ...

Amanda is measuring the temperature. She looks at the thermometer and sees that it is somewhere between 65 and 66 degrees Fahrenheit. She is okay with the temperature in between two integers because she knows temperature is not ________ data, but temperature is _________ data.  a) Nominal, Ordinal  b) Nominal, Discrete  c) Continuous, Discrete  d) Discrete, Continuous Feedback: The correct answer is D. Temperature is not a measure that comes in increments (discrete) but is co...