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Before data can be analysed, it has to be _________ and __________.
Which of the following is not among the iterative phases of a typical data analysis process.
Which of the following is not among the tools of a data analyst.
A data analyst uses _________ to retrieve data from databases.
A data analyst is expected to ______________
What is the correct order of a typical data analysis process?
Which of the following is a method of data analysis?
Descriptive analysis answers the question __________
_____________ answers the question “Why did it happen?”
____________ uses data to form projections about the future.
Which of the following examples indicate a Descriptive method of analysis?
Data analysts are in charge of _________ relational databases
Which of the following is a BI tool?
RDMS stands for
Which of the following is a measure of central tendency?
Which of the following is a measure of spread?
The mean can also be known as ___________
In a class of 30 students, more than half of the class are aged 18. What is the mode age of students in the class?
In a class of 30 students, the maximum and minimum age is 18 and 12 respectively. What is the age range of students in the class.
If the weight(kg) of 5 patients in a hospital is given as 56, 43, 60, 43 and 48. Find the respective mean, median and mode.
For one to be able to calculate the median of a data, the data needs to be sorted in _______________
____________ is an analytic subset of a larger population.
Data analysts frequently have to _____________ contaminated data.
What does the “BI” in Power BI stands for?
The “S” in SQL stands for?
The median measures the __________ of a data?
A ___________ is anything that is difficult to measure because it can be defined and measured in many different ways.
The ______________ is the number of times a certain outcome occurs.
A ____________ is the fraction of counts over the total sample.
___________ is used to graphically represent the distribution of data.
The ______________ of a dataset is the datapoint that is directly in the middle of the data set.
The median can also be known as _________.
The interquartile range is the difference between the _____________
A ___________ defines the characteristics of the population.
A ___________ defines the characteristics of the sample.
Data Analysts most of the time work with ______________
A Data Analyst _______ data from primary and secondary sources before applying standardized statistical techniques and tools to evaluate and interpret the findings.
Which of the following is not a spreadsheet program.
The __________ is the difference between the maximum and minimum number in a set of observations.
Where does a data analyst gather, process and run statistical and data analysis.
What does a data analyst learn how to use data for?
Data Analysis has advanced along with the growth of computers and the ongoing trend towards _________?
What made it possible for data analysis to obtain data from databases using SQL?
What are the day – to – day duties of a data analyst based on?
What do data analysts use to develop dashboards?
Where do data analysts gather and purify data?
What do data analysts uncover by identifying trends, correlations and patterns in large complicated data sets.
The concluding parts of the work of a data analyst might include?
What type of analyst is preoccupied with data?
What do data analysts often have to do in addition to analysing data and creating reports for their business?