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