ENGINEERING DATA ANALYSIS

Question 1

IT INVOLVES THE COLLECTION, ANALYSIS, AND INTERPRETATION OF DATA TO SUPPORT ENGINEERING DECISIONS

Answer 1

ENGINEERING DATA ANALYSIS

Question 2

IT IS A CHARACTERISTICS OR INFORMATION, USUALLY NUMERICAL, THAT ARE COLLECTED THROUGH OBSERVATION

Answer 2

DATA

Question 3

IT IS A SET OF VALUES OF QUALITATIVE OR QUANTITATIVE VARIABLES ABOUT ONE OR MORE PERSONS OR OBJECTS

Answer 3

DATA

Question 4

ITIS A SINGLE VALUE OF A SINGLE VARIABLE

Answer 4

DATUM

Question 5

USUALLY DEALS WITH SAMPLE ESPECIALLY WHEN A POPULATION IS TOO BIG

Answer 5

STATISICS

Question 6

THE COMPLETE SET OF ALL TH ELEMENTS TO BE STUDIED

Answer 6

POPULATION

Question 7

CAN BE A GROUP OF EXISTING OBJECTS OR A HYPOTHETICAL AND POTENTIALLY INFINITE GROUP OF OBJECTS CONCEIVED AS A GENERALIZATION FROM EXPERIENCE

Answer 7

STATISTICAL POPULATION

Question 8

MEANS IMAGINE OR SUGGESTED BUT NOT NECESSARILY REAL OR TRUE

Answer 8

HYPOTHETICAL

Question 9

MEANS LIMITLESS OR ENDLESS

Answer 9

INFINITE

Question 10

IS A SUBSET OF A POPULATION

Answer 10

SAMPLE

Question 11

COLLECTING DATA FROM EVERY MEMBER OF THE POPULATION

Answer 11

CENSUS

Question 12

KNOWN AS A COMPLETE ENUMARATION, WHICH MEANS A COMPLETE COUNT

Answer 12

CENSUS

Question 13

TWO TYPES OF DATA

Answer 13

QUALITATIVE AND QUANTITATIVE

Question 14

TWO TYPES OF QUANTITATIVE

Answer 14

DISCRETE AND CONTINUOUS

Question 15

THERE IS ONLY FINITE NUMBER

Answer 15

DISCRETE

Question 16

A MEASURE OF SOMETHING

Answer 16

CONTINUOUS

Question 17

FOUR LEVELS OF MEASUREMENT

Answer 17

NOMINAL, ORDINAL, INTERVAL AND RATIO

Question 18

USED TO LABEL VARIABLES WITHOUT PROVIDING ANY QUANTITATIVE VALUE

Answer 18

NOMINAL

Question 19

THE VALUES FOLLOW A NATURAL ORDER DIFFERENCES ARE MEANINGLESS

Answer 19

ORDINAL

Question 20

MEASURED ALONG A SCALE, IN WHICH EACH POINT IS PLACED AT EQUAL DISTANCE FROM ONE ANOTHER

Answer 20

INTERVAL

Question 21

HAS AN EQUAL AND DEFINITIVE RATIO BETWEEN EACH DATA
ABSOLUTE ZERO IS TREATED AS A POINT OF ORIGIN

Answer 21

RATIO

Question 22

TWO TYPES OF FIELD STATISTICS

Answer 22

DESCRIPTIVE AND INFERENTAL STATISTICS

Question 23

CONCERNED WITH COLLECTING AND DESCRIBING A SET OF DATA TO YIELD A MEANINGFUL RESULT

Answer 23

DESCRIPTIVE STATISTICS

Question 24

concerned with the analysis of a subset of data leading to predictions or inferences about the entire set of data.

Answer 24

INFERENTIAL STATISTICS

Question 25

means to draw conclusion based on evidence or reasoning.

Answer 25

INFERS

Question 26

which refers to suggesting something without stating it directly.

Answer 26

IMPLY

Question 27

is often contrasted with imply

Answer 27

INFERS

Question 28

is to compare in order to show unlikeness or differences.

Answer 28

CONTRAST

Question 29

are used to assign one value that will represent the whole set of data.

Answer 29

MEASURES OF CENTRAL TENDENCY

Question 30

sum of collection of data divided by the count of data in the collection.

Answer 30

MEAN

Question 31

this symbol represents the sample mean

Answer 31

x

Question 32

this symbol represents the population mean

Answer 32

μ

Question 33

is the middle value in a set of numbers when they are arranged in ascending order.

Answer 33

MEDIAN

Question 34

the variable that appears most often in a set.

Answer 34

MODE

Question 35

is the systematic process of gathering and evaluating information from various sources to answer research questions, test hypothesis, and evaluate outcomes.

Answer 35

DATA COLLECTION

Question 36

It involves collecting data to find answers to research problems, solve issues, identify trends, or opportunities.

Answer 36

DATA COLLECTION

Question 37

Primary instruments or different methods for collecting information or obtaining data

Answer 37

1)Data collection methods 2)Surveys 3)Interviews 4)Focus groups

Question 38

organizations are also able to collect data from

Answer 38

1.mobile devices 2.website traffic 3.server activity 4.other relevant sources, depending on the project

Question 39

refer to the systematic processes used to gather information from various sources for analysis and interpretation.

Answer 39

DATA COLLECTION METHOD

Question 40

surveys, interviews, observations, and experiments among others aimed at ensuring the accuracy and reliability of the data collected.

Answer 40

DATA COLLECTION METHOD

Question 41

WHAT ARE THOSE Types of Data Collection Methods

Answer 41

Simple random sample Stratified sampling

Question 42

In this method of sampling, any particular subset of the specified size has the same chance of being selected.

Answer 42

SIMPLE RANDOM SAMPLE

Question 43

This involves taking a sample from each population unit in non-overlapping groups.

Answer 43

STRATIFIED SAMPLING

Question 44

There are 2 classifications of Data

Answer 44

GROUPED AND UNGROUPED

Question 45

is data that has been organized into categories or classes, often presented in a frequency distribution table.

Answer 45

GROUPED DATA