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