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