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