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The process of inspecting, cleansing, and modelling data with the goal of discovering useful information, informing conclusions, and supporting decision-making.
The term "analysis of algorithms" was coined by
Which of the following is TRUE?
Which is NOT a basic representation technologies?
The creation of a data product contains 3 components EXCEPT
The major outcome of correlation.
A positive z-score means that the score is
There are how many data mining techniques?
Earlier name for data science.
The creation of data from varied sources and its qualification into information.
What is the shape of a normal probability distribution?
The following are distinct roles that KR plays EXCEPT
Which is not a measure of central tendency?
A vegetable distributor knows that during the month of August ,the weights of tomatoes are normally distributed with a mean of 0.61 lb and a standard deviation of 0.15 lb. What percent of the tomatoes weigh less than 0.71 lb?
It is a numerical description of the outcome of a statistical experiment.
What is the size of the product of a 5x 6 and a 6x 8 matrices?
It refers to the degree of relationship between two variables?
It refers to well based theories and sound business judgement.
It is used for prototyping in Rapid miner.
Which is NOT a basic representation technology?
Two of the most widely used discrete probability distribution.
All representations are ________.
Which of the following is used as a method for Correlation?
What increases data volume?
If the standard deviation of a distribution is 3.5, the variance is
“ All models are wrong but some are useful “
It transforms data into actionable intelligence for business purposes.
Another term for an empty set.
The area of the standard normal curve to the right of z=0.82 is _______.
Data is NOT information unless we add_________.
What conditions must be satisfied in the development of a probability function for a discrete random variable? a. must be nonnegative b.sum of the probabilities for each value must be equal to 1. c. may assume any value d.assumes specific values
What type of text are processed in Text analytics?
It is a powerful tool that shows the network of data.
It assigns a cost to every machine operation.
It enables the performance of a model and enables a comparison to be made with other models.
The developer of farmville, a famous game in the internet.
Which is NOT a measure of variability?
Which of the following is a predictive data mining technique?
PAW means____________.
Running time for algorithms is usually measured in
The intersection of the two sets A={ 2,3} B={4,5} is a
What is the earlier name for data science?
It is popular among financial data analysts.
It partitions a ranked data into four equal groups.
He is someone who asks interesting questions on formal and informal theory.
A new phenomenon for the explosion of _________data
ML means:
Which of the matrices is singular?
It refers to a data structure that grows and shrinks at execution time.
It involves a commitment in viewing the world in terms of individual entities and relations.
The following are data mining techniques EXCEPT:
Which of the following type of text is processed in text analytics?
ROC means
It is a variety of formal calculation typically deduction.
It is a numerical function of the outcome of a statistical experiment.
Which of the following is a continuous distribution?
The distribution 2,4,4,4,5,5,6,8,9 is said to be
Data involving two variables are called _________data.
It is a theoretical classification that estimates and anticipates the increase increase in running time for algorithms.
It relates the length of an algorithm’s input to the number of steps it takes.
It views the world in terms of attributes object value triples.
The following are the 3V's of big data EXCEPT
KR means __________________________.
Which of the following is a discrete distribution?
It does NOT require the assumption that the parameters are normally distributed.
If in a distribution all scores are distinct then_____________.
It sees the medical world as made of empirical associations connecting symptoms to diseases.
The two sets If A={ 2,3} B={4,5} are said to be
It views the world in thinking of prototypical objects.
The most widely used continuous probability distribution.
The constant multiplicative factor in which algorithms are related are_______ constants.
KR as a _________is a substitute for the thing itself.
In the equation of the regression line represented by Y= 1.24 X + 6.9 if X=2 then Y =?
The classification table that XLSTAT can display
The person who said that “ The future is not google-able”.
If R={ (3,3), (3,6), (5,5),(5,10),(6.12) is a cartesian product of sets X and Y and x= {3,5,6} then Y=?
The following are large inputs EXCEPT
He coined the term “analysis of algorithms”.
In 2,4,4,4,5,5,6,8,9 the range is
The following are elements in an analytic plan EXCEPT
Which of the following is the transpose of B?
It includes identifying groups of data records
A vegetable distributor knows that during the month of August ,the weights of tomatoes are normally distributed with a mean of 0.61 lb and a standard deviation of 0.15 lb. How many can be expected to weigh more than 0.31 lb in a shipment of 6000 tomatoes.
What programming language is used in Rapid miner?
Which belong to the GLM family?
It is a process of finding the computational complexity of algorithms.
It is a theoretical classification that estimates and anticipates the increase in running time (or run-
The equation of the _______line predicts the value of Y given X.
A data having the same number of occurrence in scores is said to be
If there are 103 scores the median is equal to the _____ranked score.
Which pair belongs to the same family of models called GLM? i) logistic ii) linear regression iii.) multinomial regression iv)probability
Positive correlation means that_______________.
It is a method for discovering patterns in large data sets.
Which of the following algorithms is the fastest?
It makes complex data more understandable and usable.
Another term for variability.
The following provided inspirations of what constitutes intelligent reasoning EXCEPT
The following are artifacts used in data analysis EXCEPT:
A bell-shaped distribution that is symmetric about a vertical line.
Empirical rule for a normal distribution lie ______% of data with 1 standard deviation below and above the mean.
It is a collection of machine learning algorithms for data mining task.
_______________ is a data structure that every component has a unique processor and succesor.
The following are discrete distributions EXCEPT
A network purpoting to describe family memberships.
Any way to get new expressions from old ones.
3A + B
In α =babaa β =a^6b^5bb, what is the length of the concatenation of the two strings?
He said that “ In mathematics the art of proposing a question must be held of higher value than solving it”.
Which of the following pertains to predictive data mining technique?
It is used to enable an entity to determine consequences by thinking rather than acting.
It is a perfect software which is written in Python computing language.
The process of inspecting,cleansing,transforming and modelling data with the goal of discovering useful information.
What is the value when it is 2 standard deviations above the mean in a normal probability distribution?
Which of the following data mining techniques is predictive?
He coined the term "data scientist"
The method used to iteratively find a solution to a multinomial legit model.
Which function provides the value of a function at any particular value of x but does NOT directly give the probability of the random variable?
Which of the following statements is TRUE?
What is the process of deriving useful information from text?
Which is NOT a value of r ?
The following provided inspirations of what constitute intelligent reasoning EXCEPT
He proposed the use of a penalized likehood function.
What does ROC mean?
The value of X in the regression equation Y= 1.24 X + 6.9 if Y=13.1 is
The most common functions used to link probability to the explanatory variables are the LOGIT model and ________model.
_____________ includes identifying groups of data record.
It is a variety of formal calculation typically deduction.
A graph that is used to indicate frequency distribution.
The proportion of a well defined positive event is called _________________.
Primarily used for data pre-processing.
It provides the height or the value of the function at any particular value of x
The integral of all the values of a random variable in a probability density function is equal to______.
Which is an example of a discrete random variable?
The most frequent score.
_____________ is rated as the number one business analytics software.
GLM means_____________.
it is a perfect software for machine learning.
Which of the following is TRUE?
A graph used to indicate intervals in a frequency distribution is refereed to as a______________.
What is the value of the mean and standard deviation in a normal probability density function?
It is used in organization’s strategic and tactical business decision making.
It is used to discover patterns in large data sets
The classification table that XL Stat can display.
Lists the percent of data in each distribution.
An example of an abstract computer.
Which pair belongs to the same family of models called GLM ? i) logistic ii) linear regression iii.) multinomial regression iv)probability
The most commonly used continuous probability distribution.
It is a language that we say things about the world.
The goal is to transform raw data into understandable business information.
Which of the following is NOT a goal in data mining?
Example of a data product.
It corresponds to the case where the dependent variable has more than 2 categories.
What is an organized collection of information and set of information used to manage that operation?
A score of 3 in 2,4,4,4,5,5,6,8,9 is
These are the data skills that a good data scientist need to cultivate EXCEPT
An array is a good example of _________data structure.
The function describing the performance of an algorithm is usually an upper bound determined from ______inputs.
Which of the following is NOT a module in rapid Miner?
What is the focus of data science?
Displays the performance of a model and enables a comparison to be made with other models.
The normal distribution with a mean of 0 and standard deviation of 1.
The sets A= { x/x is a distinct letter in the word "MATHEMATICS"} and B={x/x is a distinct letter in the word "STATISTICS"} , the two sets are
It list the percent of data in a distribution.
The difference between the highest and lowest value.
Empirical rule for a normal distribution that is 2 standard deviations above and below the mean is ________% of data.
The method that does not require the assumption that parameters are normally distributed.
Which of the following is NOT a method used in data analysis?
___________ uses artifacts to present data visually.
What does GLM means?
The proportion of a well-classified negative event.
Which of the following does NOT use continuous distribution?
SBC means_________
Classification table is also called ________
Algorithms are independent of its
The score NOT easily affected by extreme values.
What range of values lie between 3 standard deviations above and below the mean if the mean is 80 and the standard deviation is 3?
The following are abstract notions EXCEPT
The _______value is the weighted average of the value the random variable may assume.
A network purpoting to describe family memberships.
A score of 50 lies 2 standard deviations above a mean of 30.What is the value of the standard deviation?
It is a module in rapid miner that considers the workflow.
Which of the following is NOT a data mining tool?
Empirical rule for a normal distribution that is 3 standard deviations above and below the mean covers ______% of the data.
A bell-shaped distribution that is symmetric about a vertical line?
Refers to using tools of statistics to present data visually.
What range of values 3 SD below and above the mean in a normal distribution if the mean is 10 and standard deviation is 2?
What technique can be used to measure an algorithm's running time?
Exabyte means ________bytes
The score NOT easily affected by extreme values.
What is the mean for a standard normal distribution?
ROC comes from ______theory.
Which is NOT a correct correlation Coefficient?
It extracts meaningful numerical indices from information and make it available to statistical and machine learning.
If A= { x/x is a distinct letter in the word "MATHEMATICS"} AND B={x/x is a distinct letter in the word "STATISTICS"} then their intersection is
What is a great example of data product?
The explosion of _______data is the main reason why every 2 days 5 exabytes of data are generated.
The creation of data from varied sources and its quantification into information.
What is a data structure that has a fixed size?
The standard deviation for the data in 2,4,4,4,5,5,6,8,9
Who said that "The future is not google-able " ?
It expands available data enormously.
As of 2014,there are _______million of tweets a day.
It views the world in terms of attribute -object value triples
It is often used as model of of the number arrivals at a facility in a given period of time.
The expected value or mean of a random variable in discrete case.
A distribution where large distribution are displayed.
Matrix B is
The quantification of data into information.
What is the correct meaning of ADT?
Which is NOT a component of KR?
A positive z-score means that the score is
It offers a way to examine trends from collected data and derive insights from it.
A survey of 100 consumers said that the price charged for a kilo of rice could be approximated by a normal distribution with a mean of 35 and a standard deviation of 4.How many of them lie between 27 and 43?
The score easily affected by extreme values is the _________.
Matrix B is
The following processes are used in data analysis EXCEPT:
IOT means
It involves a commitment in viewing the world in terms of individual entities and relations between them.
A frequently used method as it enables binary variables, sum polytomous variable to be modelled.
The following are softwares used in data mining EXCEPT
A matrix that has the same number of rows and columns is called
The method that does NOT require t he assumption that the parameters are normally distributed.
Null strings are indicated by
AUC means___________.
The normal distribution with a mean of 0 and standard deviation of 1.
Algorithm analysis is an important part of a broader_____________.
On an examination given to 1000 students, Jef’s score of 80 was higher than the score of 480 students who took the exam. What is the percentile for Jef’s score?
It shows a high correlation between the incidence of flu and searches about flu on google.
It refers to a frequently used method as it enables binary or polytomous variables to be modelled.
What is value of quartile 3 in 2,4,4,4,5,5,6,8,9 ?
If A={ 2,3} B={4,5},which of the following is a Cartesian product of the two sets?
A survey of 100 consumers said that the price charged for a kilo of rice could be approximated by a normal distribution with a mean of 35 and a standard deviation of 4.How many are less than 39?
Addition and subtraction of matrices only is possible if two are more matrices.
A bell shaped curve that is symmetric about a vertical line.
What is the value of the mean if a score of 110 is 3 standard deviation above the mean?
The product of a 2x5 and 5x3 matrices is a ______matrix
It is a process that goes on internally while most things it wishes about exists only externally.
Which of the following is TRUE when a distribution is normal?
Which of the following is a set equal to the distinct letters of the word "MISSISSIPI"?
The following are continuous distributions EXCEPT
The proportion of well defined negative events is called ________________.
On an examination given to 1000 students, Jef’s score of 80 was higher than the score of 480 students who took the exam. What is the percentile for Jef’s score?
A special type of function where the domain is a set of consecutive integers.
An algorithm is said to be efficient when its function values are
A model that corresponds to the case where the dependent variable has more than two categories.
Which is Not an interaction data?
It has the goal of discovering useful information to support decision making.
What is the value of the mean if a score of 110 is 3 standard deviation above the mean?
The range in R={ (3,3), (3,6), (5,5),(5,10),(6.12)} is a binary relation in R is
Which of the following does not use discrete distribution ?
It expands available data enormously since there is so much more text being generated than numbers.
A vegetable distributor knows that during the month of August ,the weights of tomatoes are normally distributed with a mean of 0.61 lb and a standard deviation of 0.15 lb. How many can be expected to weigh between 0.31 to 0.91 in a shipment of 4500 tomatoes.
Which is a concatenation of α =babaa β =a^6b^8a which is α β ?
The middle-most value in a ranked list of numbers.
The number that occurs most frequently is called________.
What is the value of the mean in a normal probability density function?
Which is NOT a KR technology?
According to Hilary Mason which is NOT a skill that a good data scientist must cultivate.
Which is primarily written in C and in Fortran?
He pointed out that until 2003 ,all of mankind had generated just 5 exabytes of data
The symbol used to indicate strings with no elements.
What percent of data will lie within 2 standard deviation of the mean?
It sees a set of prototypes in particular to be matched to cases at hand
How many bytes of data are generated every two days in today's world?
Which is usually denoted as n in algorithms?
KR is a set of __________commitments.
It is a free software programming language.
Which of the following belong to the GLM?
A distribution with 4 modes is said to be a _________distribution.
To estimate the parameters of the model ,the ________function is maximized.
It sees a set of prototypes in particular prototypical diseases to be matched against the case at hand.
What is the size of the product of a 5x 6 and a 6x 8 matrices?
It includes identifying groups of data records.
3A + B =
What is the value of the standard deviation in a standard normal distribution?
LR means ________________________.
What is KR?
The proportion of a well-defined classified positive events.
It allows you to see which value of the explanatory variable corresponds a given probability success.
Time needed to execute an algorithm is a function of its________.
Data involving two variables.
It relates the length of an algorithm to the number of storage location it uses.
A negative correlation exists when___________.
If R= { (3,3), (3,6), (5,5),(5,10),(6.12)} is a binary relation in R which the domain is
A perfect positive correlation coefficient is equal to
What programming language doe Orange use?
The most common function used to link probability to explanatory variables.
If the standard deviation of a distribution is 3, the variance is
Another term for text analytics.
It is often used as a model of the number of arrivals at a facility in a given period of time.
If there are 101 scores the median is equal to the _____ranked score.
The method of correlation used for ranked score is ________.
Which is NOT a characteristic feature of data structure?
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