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AB InBev India
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Autocorrelation is a statistical concept that measures the relationship between a variable's current value and its past values.
Autocorrelation is the correlation of a signal with a delayed copy of itself.
It is used to detect patterns or trends in time series data.
Positive autocorrelation indicates a positive relationship between current and past values, while negative autocorrelation indicates a negative relationship.
F...
Linear regression assumptions include linearity, independence, homoscedasticity, and normality.
Assumption of linearity: The relationship between the independent and dependent variables is linear.
Assumption of independence: The residuals are independent of each other.
Assumption of homoscedasticity: The variance of the residuals is constant across all levels of the independent variables.
Assumption of normality: The resid...
P value is a measure used in hypothesis testing to determine the significance of the results.
P value is the probability of obtaining results at least as extreme as the observed results, assuming the null hypothesis is true.
A small P value (typically ≤ 0.05) indicates strong evidence against the null hypothesis, leading to its rejection.
A large P value (> 0.05) suggests weak evidence against the null hypothesis, lead...
I was interviewed in Dec 2024.
Methods for evaluating machine learning models include accuracy, precision, recall, F1 score, ROC curve, and confusion matrix.
Accuracy: measures the proportion of correct predictions out of the total predictions made by the model.
Precision: measures the proportion of true positive predictions out of all positive predictions made by the model.
Recall: measures the proportion of true positive predictions out of all actual...
Standard deviation is a measure of the amount of variation or dispersion of a set of values.
Standard deviation is calculated as the square root of the variance.
It indicates how spread out the values in a data set are around the mean.
A low standard deviation means the values are close to the mean, while a high standard deviation means the values are more spread out.
For example, in a data set of test scores, a high stand...
I have extensive experience in the industry, strong analytical skills, and a proven track record of delivering results.
Extensive experience in the industry
Strong analytical skills
Proven track record of delivering results
I applied via Referral and was interviewed before Jan 2024. There was 1 interview round.
Pymetrics test is designed to evaluate your attitude and behavior.
I applied via Campus Placement and was interviewed in Aug 2023. There were 4 interview rounds.
Round 1 was the Pymetric assessment.
I applied via Walk-in and was interviewed before Sep 2022. There were 2 interview rounds.
I applied via Campus Placement and was interviewed in Dec 2023. There were 3 interview rounds.
It was pymetrics where we had to
Play different games in the form of aptitude
Debit and credit are fundamental concepts in accounting that represent the increase or decrease in assets, liabilities, and equity.
Debit is an entry on the left side of an account that increases assets and decreases liabilities and equity.
Credit is an entry on the right side of an account that decreases assets and increases liabilities and equity.
Debits and credits are used to record transactions and maintain the balan...
I applied via Naukri.com and was interviewed before Sep 2019. There were 3 interview rounds.
I applied via Referral and was interviewed in Sep 2024. There was 1 interview round.
I regularly review and analyze data to track performance and make informed decisions.
I track key performance indicators (KPIs) to monitor progress
I use data visualization tools like Excel or Tableau to analyze trends
I conduct regular audits to ensure data accuracy
I collaborate with team members to gather and interpret data
I attend training sessions to stay updated on data analysis techniques
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