Which of the following classifiers is least likely to underfit or overfit the data? Group of answer choices a) Linear b) KNN c) NN
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Which of the following classifiers is least likely to underfit or overfit the data?
Group of answer choices
a) Linear
b) KNN
c) NN
Answer with proper explanation else skip
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- Which of the following statement(s) is(are) correct? Group of answer choices Both a. and b. Neither a. nor b. a. The default cut-off value in two-class classifiers is 0.5. b. The cut-off value can be adjusted to accept more records in high value class and to accept more misclassification errors where the misclassification error is low.QUESTION 4 Which of the following statements is incorrect about the following code? A. The __init__ method is used to set initial values for attributes. B. 'self' is not needed in def namePrint(self): C. person1 and person2 are two different instances of the People class. D. person2 has a different value for 'name' than person1Annotate following code. def QualityPointCalculator(qualPnts, crdts): if crdts > 0: return qualPnts/crdts return 0def convertGrade(grade): if grade == "A": return 4.00 elif grade == "A-": return 3.70 elif grade == "B+": return 3.30 elif grade == "B": return 3.00 elif grade == "B-": return 2.70 elif grade == "C+": return 2.30 elif grade == "C": return 2.00 elif grade == "C-": return 1.70 elif grade == "D+": return 1.30 elif grade == "D": return 1.00 else: return 0.00 def calcQualPnts(pnts, crdts): return pnts*crdts if __name__ == '__main__': quality_points = [] course_names = [] grades = [] credits = [] final_gpa = 0.0 semester_gpa = 0.0 final_total = 0.0 howMany = 0 print('GRADE & QUALITY NUMERICAL POINTS') choice = input('Would you like to calculate your GPA for a term? Enter Y/N: ') while choice.upper()[0] == 'Y':…
- *In R please How many non-NA and how many NA values are there in the table? Create a new variable ans of class table that gives total number of non-NA as well as NA entries. The first component should be number of non-NA's, the second should be number of NA's. (You should have just one line of a code). New York Air Quality Measurements Description Daily air quality measurements in New York, May to September 1973. Usage airquality Format A data frame with 153 observations on 6 variables. [,1]OzonenumericOzone (ppb)[,2]Solar.RnumericSolar R (lang)[,3]WindnumericWind (mph)[,4]TempnumericTemperature (degrees F)[,5]MonthnumericMonth (1--12)[,6]DaynumericDay of month (1--31) Details Daily readings of the following air quality values for May 1, 1973 (a Tuesday) to September 30, 1973. Ozone: Mean ozone in parts per billion from 1300 to 1500 hours at Roosevelt Island Solar.R: Solar radiation in Langleys in the frequency band 4000–7700 Angstroms from 0800 to 1200 hours at Central Park Wind:…Which of the following statements about scoped enumerations is false? Group of answer choices By convention, you should capitalize the first letter of an enum class’s name. A scoped enumeration is introduced by the keywords enum class, followed by a type name and a set of identifiers representing integer constants. The identifiers in an enum class must be unique, but separate enumeration constants can have the same integer value. To reference a scoped enum constant, you must qualify the constant with the scoped enum’s type name and the scope-resolution operator (:), as in MaritalStatus:SINGLE.Question 5 What should be the best name to replace question in the following function? bag::size_type bag::question(const value_type& target) { size_type index = 0; size_type many_removed = 0; while (index < used) { if (data[index] == target) { --used; data[index] = data[used]; ++many_removed; } else ++index; } return many_removed; } Group of answer choices remove_all erase delete ahead move
- What is MSwithin value?Using Sakila DB, create a function to get all the film titles for a given Actor. Example: getFilmTitle('firstname','lastname') Will return all the movies acted by the Actor. Put the screenshot of the implementation if you can.Which of the following functions are performed by a constructor? Construct a new class Construct a new data Construct a new object Construct a new function
- MongoDB 1) The customers collection includes documents that have accounts as a field that contains an array of values. Write a statement to retrieve a cursor containing all documents where there is only one account. 2) Write a statement that returns only the email addresses of all customer documents. 3) Write a statement to retrieve a cursor containing all customer documents where the active field within the main document (i.e., do not worry about nested documents) is set to true. 4) Write a statement to retrieve a cursor containing all customer documents that do not have the active field within the main document (i.e., do not worry about nested documents). (Hint: Take a look at the Query and Projection operators in the MongoDB documentation to find an operator that helps determine whether a field exists within a document.)1. What type of data is being referred to by sA.h.a? 2. What type of data is being referred to by sA.i[ 2 ][ 2 ].g[ 1 ]? 3. What type of data is being referred to by sA? 4. What type of data is being referred to by sA.h.d? Choices: float* / float / int* / char* / int / structType1 / structType2 / structType3 / charWhich of the following Semigroup instances are lawful? Please show the solution for each option.