Critical Challenges in Preparing Big Data for Analytics Quiz M4

lOMoARcPSD|26370826 3/29/2021 Analyze Data Preprocessing in Big Data Computing: A Challenging Quiz Dashboard / My courses Started on State Completed on Time taken Monday, March 29, 2021, 11:50 AM Finished Monday, March 29, 2021, 11:56 AM 5 mins 57 secs Grade100 Question 1 .00 out of 100.00 How to handle missing values appropriately? Correct Mark 5.00 out of 5.00 Select one: Left Elimination of object data A,B, and C correct Imputation of manual values Question 2 Here are the other names of object data, except Correct Mark 5.00 out of 5.00 Select one: Sample Instance Attribute Record Question 3 How to handle noisy data, except Correct Mark 5.00 out of 5.00 Select one: Clustering Combined Computer Regression Ignore Question 4 Data in the form of images, videos and even sound is a type of data Correct Mark 5.00 out of 5.00 Select one: Ordered Multimedia Graph Record 1 Online 1/4 lOMoARcPSD|26370826 3/29/2021 data cleaning in data preprocessing is performed... Select one: Dimensionality reduction and data compression Question 5 Imputation, smoothing and identification Correct Identification and integration of multiple databases Mark 5.00 out of 5.00 Normalization and discretization of data Question 6 Correct Data Cleansing is a stage to clean dirty data so that it becomes a dataset that is ready to be processed. The dirty data is in the form of Mark 5.00 out of 5.00 Select one: missing value duplicate data A,B,C true outliers Question 7 Interconnected data, which is usually found on the internet network, is included in the data type Correct Mark 5.00 out of 5.00 Select one: Ordered Multimedia Graph Record Question 8 Automatic value imputation when handling incomplete data cannot be done using Correct Mark 5.00 out of 5.00 Select one: Average Interpolated highest value Median Question 9 Gender, is one of the data type attributes... Correct Mark 5.00 out of 5.00 Select one: Nominal Ratio Numeric Ordinal Question 10 Object data characteristics are representations of Correct Mark 5.00 out of 5.00 Select one: Sample data Dataset Attributes Object data 2/4 lOMoARcPSD|26370826 3/29/2021 Values that represent sequences such as course grades belong to the data type attribute... Select one: Ratio Question 11 Numeric Correct Nominal Mark 5.00 out of 5.00 Ordinal Question 12 Data normalization is performed at the data preprocessing stage... Correct Mark 5.00 out of 5.00 Select one: data transformation data cleaning data reduction data Integration Question 13 Missing value handling can be done using the estimated value of the conditional probability using the method Correct Mark 5.00 out of 5.00 Select one: Bayessian Elimination Mean Regression Question 14 Correct One type of data record that is extracted into a collection of terms and written based on the frequency of occurrence of the data, including in the data type Mark 5.00 out of 5.00 Select one: Social network Document Transaction Matrix Question 15 How easily the data can be understood is the data quality of the... Correct Mark 5.00 out of 5.00 Select one: Believability Interpretability Consistency Completeness Question 16 One of the basic statistics to measure data distribution is Correct Mark 5.00 out of 5.00 Select one: Variance Mode Mean Median 3/4 lOMoARcPSD|26370826 3/29/2021 The study of how to analyze data and clean data is one of the objectives of the Select one: Data cleansing Question 17 Data testing Correct Data training Mark 5.00 out of 5.00 Data validation Question 18 The first stage of data preprocessing is Correct Mark 5.00 out of 5.00 Select one: data cleaning data Integration data transformation data reduction Question 19 Sales date, customer name, item name, sales amount are examples of Correct Mark 5.00 out of 5.00 Select one: Sales sample data Sales attributes Sales object data Sales dataset Question 20 Height, weight, age, and gender are examples of characteristic representations of Correct Mark 5.00 out of 5.00 Select one: Sample data Dataset Object data Attributes - Jump to... 4/4