@@ -144,3 +144,41 @@ Tradeoff between YOLO and FasterRCNN in terms of speed and accuracy ?
144144What are feature maps and how are they obtained ?
145145
146146****************************************************************************
147+ How will you count unique values in a data frame column.
148+ 149+ How will you convert a column data type to string ?
150+ 151+ How will you obtain correlation coefficient between 2 columns in a data frame ?
152+ 153+ How will you merge two data frame based on common column (when column name is same) ?
154+ 155+ How will you merge you merge two data frames base on common column name (column name is different in left and right data frame) ?
156+ 157+ Define the term correlation with respect to statistics ?
158+ 159+ What are the types of correlation coefficient?
160+ 161+ What is the difference in Pearson correlation coefficient and spearmen correlation coefficient?
162+ 163+ How do we deal with categorical variables for statistical analysis?
164+ 165+ How do you obtain correlation between 2 categorical variables?
166+ How do you find Correlation between one categorical variable and other numerical variables?
167+ 168+ What is the difference between dictionary and list?
169+ 170+ How do you append a dictionary with another dictionary?
171+ 172+ What is the difference between tuples and list ?
173+ 174+ Can a tuple have different data types of element contained within it ?
175+ 176+ How do you read data from database directly and convert it into data frame for analysis?
177+ 178+ How do you import file.py function into another python file ?
179+ 180+ What are generators in python ?
181+ 182+ How will you print index and values of a list without range function ?
183+ 184+ ****************************************************************************
0 commit comments