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