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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.
Matrix B is
AUC means___________.
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?
___________ uses artifacts to present data visually.
it is a perfect software for machine learning.
It is used to enable an entity to determine consequences by thinking rather than acting.
What is the process of deriving useful information from text?
There are how many data mining techniques?
Which of the following is a discrete distribution?
Which is Not an interaction data?
Which is NOT a value of r ?
The creation of data from varied sources and its qualification into information.
It is popular among financial data analysts.
Which belong to the GLM family?
Which is NOT a correct correlation Coefficient?
It is used to discover patterns in large data sets
The creation of data from varied sources and its quantification into information.
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?
It allows you to see which value of the explanatory variable corresponds a given probability success.
Which of the following data mining techniques is predictive?
Which pair belongs to the same family of models called GLM ? i) logistic ii) linear regression iii.) multinomial regression iv)probability
If in a distribution all scores are distinct then_____________.
It is often used as a model of the number of arrivals at a facility in a given period of time.
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 range in R={ (3,3), (3,6), (5,5),(5,10),(6.12)} is a binary relation in R is
A network purpoting to describe family memberships.
What programming language is used in Rapid miner?
Which is NOT a basic representation technologies?
Null strings are indicated by
It views the world in terms of attributes object value triples.
The area of the standard normal curve to the right of z=0.82 is _______.
Which is primarily written in C and in Fortran?
What type of text are processed in Text analytics?
It is a perfect software which is written in Python computing language.
Empirical rule for a normal distribution that is 2 standard deviations above and below the mean is ________% of data.
What is the size of the product of a 5x 6 and a 6x 8 matrices?
The following are elements in an analytic plan EXCEPT
In the equation of the regression line represented by Y= 1.24 X + 6.9 if X=2 then Y =?
The middle-most value in a ranked list of numbers.
Which of the following is a predictive data mining technique?
The method that does not require the assumption that parameters are normally distributed.
Data involving two variables.
The distribution 2,4,4,4,5,5,6,8,9 is said to be
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?
Which is usually denoted as n in algorithms?
A distribution where large distribution are displayed.
Which of the following is NOT a method used in data analysis?
Which of the following pertains to predictive data mining technique?
The value of X in the regression equation Y= 1.24 X + 6.9 if Y=13.1 is
Which is NOT a characteristic feature of data structure?
It corresponds to the case where the dependent variable has more than 2 categories.
What does ROC mean?
Which of the following is TRUE?
The following provided inspirations of what constitutes intelligent reasoning EXCEPT
It expands available data enormously.
The following are artifacts used in data analysis EXCEPT:
It shows a high correlation between the incidence of flu and searches about flu on google.
It sees the medical world as made of empirical associations connecting symptoms to diseases.
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
Another term for text analytics.
Time needed to execute an algorithm is a function of its________.
The constant multiplicative factor in which algorithms are related are_______ constants.
ML means:
It is a process that goes on internally while most things it wishes about exists only externally.
Algorithms are independent of its
It sees a set of prototypes in particular to be matched to cases at hand
What is the size of the product of a 5x 6 and a 6x 8 matrices?
If the standard deviation of a distribution is 3.5, the variance is
Which is NOT a KR technology?
What is a great example of data product?
The score easily affected by extreme values is the _________.
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 an example of a discrete random variable?
The explosion of _______data is the main reason why every 2 days 5 exabytes of data are generated.
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 is a method for discovering patterns in large data sets.
It list the percent of data in a distribution.
It is a numerical description of the outcome of a statistical experiment.
Which of the following is a set equal to the distinct letters of the word "MISSISSIPI"?
Which is NOT a component of KR?
Algorithm analysis is an important part of a broader_____________.
Data involving two variables are called _________data.
Which of the following is TRUE?
The following are continuous distributions EXCEPT
The intersection of the two sets A={ 2,3} B={4,5} is a
It is a theoretical classification that estimates and anticipates the increase in running time (or run-
If there are 103 scores the median is equal to the _____ranked score.
What increases data volume?
What is the focus of data science?
The proportion of well defined negative events is called ________________.
Matrix B is
It offers a way to examine trends from collected data and derive insights from it.
The classification table that XL Stat can display.
He said that “ In mathematics the art of proposing a question must be held of higher value than solving it”.
Running time for algorithms is usually measured in
An array is a good example of _________data structure.
It involves a commitment in viewing the world in terms of individual entities and relations.
He coined the term "data scientist"
A perfect positive correlation coefficient is equal to
The process of inspecting,cleansing,transforming and modelling data with the goal of discovering useful information.
The following are the 3V's of big data EXCEPT
The following are large inputs EXCEPT
The major outcome of correlation.
A data having the same number of occurrence in scores is said to be
What is the value of the mean in a normal probability density function?
A bell-shaped distribution that is symmetric about a vertical line.
GLM means_____________.
Refers to using tools of statistics to present data visually.
What is the mean for a standard normal distribution?
The proportion of a well-classified negative event.
A positive z-score means that the score is
The symbol used to indicate strings with no elements.
The _______value is the weighted average of the value the random variable may assume.
According to Hilary Mason which is NOT a skill that a good data scientist must cultivate.
Which of the following is NOT a goal in data mining?
3A + B
The method of correlation used for ranked score is ________.
Which of the following is NOT a module in rapid Miner?
An algorithm is said to be efficient when its function values are
It is a powerful tool that shows the network of data.
A graph used to indicate intervals in a frequency distribution is refereed to as a______________.
A frequently used method as it enables binary variables, sum polytomous variable to be modelled.
A special type of function where the domain is a set of consecutive integers.
The most common functions used to link probability to the explanatory variables are the LOGIT model and ________model.
It refers to a data structure that grows and shrinks at execution time.
If the standard deviation of a distribution is 3, the variance is
Displays the performance of a model and enables a comparison to be made with other models.
The most frequent score.
It sees a set of prototypes in particular prototypical diseases to be matched against the case at hand.
If there are 101 scores the median is equal to the _____ranked score.
The method that does NOT require t he assumption that the parameters are normally distributed.
The following are abstract notions EXCEPT
Which of the following is a continuous distribution?
Another term for variability.
Who said that "The future is not google-able " ?
It is a variety of formal calculation typically deduction.
Which of the following statements is TRUE?
To estimate the parameters of the model ,the ________function is maximized.
What is value of quartile 3 in 2,4,4,4,5,5,6,8,9 ?
He is someone who asks interesting questions on formal and informal theory.
Earlier name for data science.
These are the data skills that a good data scientist need to cultivate EXCEPT
The most widely used continuous probability distribution.
Which of the following is the transpose of B?
The most common function used to link probability to explanatory variables.
KR means __________________________.
Another term for an empty set.
It has the goal of discovering useful information to support decision making.
An example of an abstract computer.
What percent of data will lie within 2 standard deviation of the mean?
The number that occurs most frequently is called________.
Which of the following is NOT a data mining tool?
It is a numerical function of the outcome of a statistical experiment.
He coined the term “analysis of algorithms”.
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 involves a commitment in viewing the world in terms of individual entities and relations between them.
The following are distinct roles that KR plays EXCEPT
What is the shape of a normal probability 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 between 0.31 to 0.91 in a shipment of 4500 tomatoes.
It views the world in thinking of prototypical objects.
The term "analysis of algorithms" was coined by
PAW means____________.
It is used in organization’s strategic and tactical business decision making.
What is KR?
What is the correct meaning of ADT?
A network purpoting to describe family memberships.
A matrix that has the same number of rows and columns is called
It partitions a ranked data into four equal groups.
In 2,4,4,4,5,5,6,8,9 the range is
It refers to the degree of relationship between two variables?
Primarily used for data pre-processing.
It is a collection of machine learning algorithms for data mining task.
The following are discrete distributions EXCEPT
He pointed out that until 2003 ,all of mankind had generated just 5 exabytes of data
Empirical rule for a normal distribution that is 3 standard deviations above and below the mean covers ______% of the data.
It refers to a frequently used method as it enables binary or polytomous variables to be modelled.
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 person 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?
It includes identifying groups of data records.
Which of the following algorithms is the fastest?
A bell-shaped distribution that is symmetric about a vertical line?
Addition and subtraction of matrices only is possible if two are more matrices.
It makes complex data more understandable and usable.
In α =babaa β =a^6b^5bb, what is the length of the concatenation of the two strings?
What is an organized collection of information and set of information used to manage that operation?
The score NOT easily affected by extreme values.
SBC means_________
ROC comes from ______theory.
What is the value of the standard deviation in a standard normal distribution?
What programming language doe Orange use?
What is the earlier name for data science?
It is a language that we say things about the world.
What technique can be used to measure an algorithm's running time?
The proportion of a well defined positive event is called _________________.
It is often used as model of of the number arrivals at a facility in a given period of time.
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.
A negative correlation exists when___________.
3A + B =
The developer of farmville, a famous game in the internet.
A score of 50 lies 2 standard deviations above a mean of 30.What is the value of the standard deviation?
KR as a _________is a substitute for the thing itself.
Which of the matrices is singular?
It does NOT require the assumption that the parameters are normally distributed.
Which is NOT a basic representation technology?
It is a process of finding the computational complexity of algorithms.
It expands available data enormously since there is so much more text being generated than numbers.
The most commonly used continuous probability distribution.
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 proportion of a well-defined classified positive events.
KR is a set of __________commitments.
The following provided inspirations of what constitute intelligent reasoning EXCEPT
It is a variety of formal calculation typically deduction.
Exabyte means ________bytes
How many bytes of data are generated every two days in today's world?
_____________ is rated as the number one business analytics software.
Which of the following is TRUE when a distribution is normal?
The equation of the _______line predicts the value of Y given X.
It provides the height or the value of the function at any particular value of x
Empirical rule for a normal distribution lie ______% of data with 1 standard deviation below and above the mean.
It is a module in rapid miner that considers the workflow.
IOT means
All representations are ________.
The goal is to transform raw data into understandable business information.
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?
A new phenomenon for the explosion of _________data
It relates the length of an algorithm’s input to the number of steps it takes.
What is the value of the mean if a score of 110 is 3 standard deviation above the mean?
Which of the following type of text is processed in text analytics?
If A={ 2,3} B={4,5},which of the following is a Cartesian product of the two sets?
The expected value or mean of a random variable in discrete case.
What is a data structure that has a fixed size?
A graph that is used to indicate frequency distribution.
The score NOT easily affected by extreme values.
The normal distribution with a mean of 0 and standard deviation of 1.
What does GLM means?
Which of the following is used as a method for Correlation?
He proposed the use of a penalized likehood function.
Which is not a measure of central tendency?
A positive z-score means that the score is
Data is NOT information unless we add_________.
It is a theoretical classification that estimates and anticipates the increase increase in running time for algorithms.
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 belong to the GLM?
The normal distribution with a mean of 0 and standard deviation of 1.
A distribution with 4 modes is said to be a _________distribution.
Which is a concatenation of α =babaa β =a^6b^8a which is α β ?
It is used for prototyping in Rapid miner.
It refers to well based theories and sound business judgement.
Lists the percent of data in each distribution.
The product of a 2x5 and 5x3 matrices is a ______matrix
It assigns a cost to every machine operation.
Which is NOT a measure of variability?
If R= { (3,3), (3,6), (5,5),(5,10),(6.12)} is a binary relation in R which the domain is
The difference between the highest and lowest value.
The creation of a data product contains 3 components EXCEPT
Classification table is also called ________
It enables the performance of a model and enables a comparison to be made with other models.
Which of the following does NOT use continuous distribution?
It is a free software programming language.
The method used to iteratively find a solution to a multinomial legit model.
The following processes are used in data analysis EXCEPT:
_______________ is a data structure that every component has a unique processor and succesor.
As of 2014,there are _______million of tweets a day.
Two of the most widely used discrete probability distribution.
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 function describing the performance of an algorithm is usually an upper bound determined from ______inputs.
The two sets If A={ 2,3} B={4,5} are said to be
It extracts meaningful numerical indices from information and make it available to statistical and machine learning.
The integral of all the values of a random variable in a probability density function is equal to______.
The following are softwares used in data mining EXCEPT
Any way to get new expressions from old ones.
A score of 3 in 2,4,4,4,5,5,6,8,9 is
_____________ includes identifying groups of data record.
What is the value when it is 2 standard deviations above the mean in a normal probability distribution?
The quantification of data into information.
“ All models are wrong but some are useful “
It includes identifying groups of data records
It transforms data into actionable intelligence for business purposes.
Positive correlation means that_______________.
Example of a data product.
It relates the length of an algorithm to the number of storage location it uses.
ROC means
The classification table that XLSTAT can display
The standard deviation for the data in 2,4,4,4,5,5,6,8,9
LR means ________________________.
Which of the following does not use discrete distribution ?
It views the world in terms of attribute -object value triples
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