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