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## SQL and Statistics Interview Questions | Day 7

SQL and Statistics Interview Questions - Day 7 has solved questions from basic statistics, SQL, and a case study. If there is some mistake in the answers, then do comment below. Try to add more points in the ...

## Feature selection methods in Model Building

Feature selection methods in Model Building When we deal with Big Data then there is a high chance of having a plethora of columns and rows in our dataset. Selecting a group of columns is the crux of ...

## Best Fit Line in Linear Regression

Best Fit Line in Linear RegressionThe best fit line in linear regression is the one which tries to minimize the Residual sum of squares.It is the line which is supposed to give the best predictions on the unseen ...

## Regression Line vs Line of Best Fit

Regression Line vs Line of Best Fit,understand the difference between the two concepts of Linear RegressionRegression Line vs Line of Best Fit The regression line (curve) consists of the expected values of a variable ...

## Data Science Model with high accuracy in training dataset but low in testing dataset

What do you mean when I say â€œThe model has high accuracy in Training dataset but low in testing dataset"Data Science model interview question Answer by Swapnil

## Missing Value Treatment by mean, mode, median, and KNN Imputation | Day 5

Missing Value Treatment by mean, mode, median, and KNN ImputationOne of the most important technique in any Data Science model is to replace missing values with some numbers/values.We can't afford to remove the rows with missing values as ...

## Explain type 2 error in simple terms

Type 2 error in simple termsConfusion Matrix is one of those concepts which is a bit confusing but is also asked to candidates in order to check their clarity of concepts.There could be questions like,"Explain a model which ...

## P-value in Linear Regression

P-value in Linear RegressionSuppose a child in the family goes to the school daily and one day, his teacher writes to his mother in the school diary that your son is very naughty and he was found fighting ...

## Statistics Data Science Interview Questions | Day 38

Day 38 - Statistics Data Science Interview QuestionsWe will look after at 100+ most asked Statistics Data Science Interview Questions

## Linear Regression Interview Questions

Today is Day 19 and we will clear all the Interview Questions related to Linear Regression. Linear Regression Interview Questions is the first part of the three days series. All the questions of today will revolve around the ...