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