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