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Questions by SakshiSharma
0
votes
1
answer
What is the difference between a confidence interval and a prediction interval, and how do you calculate them?
asked
Jun 28, 2023
in
Statistics and Probability Basics
prediction-interval
0
votes
1
answer
What is the Law of Large Numbers in statistics and how it can be used in data science ?
asked
Jun 28, 2023
in
Statistics and Probability Basics
statistics
0
votes
1
answer
What is the relationship between the significance level and the confidence level in Statistics?###
asked
Jun 28, 2023
in
Statistics and Probability Basics
significancelevel
confidencelevel
statistics
0
votes
0
answers
Say you have two subsets of a dataset for which you know their means and standard deviations. How do you calculate the blended mean and standard deviation of the total dataset? Can you extend it to K subsets?
asked
Jun 28, 2023
in
Statistics and Probability Basics
dataset
0
votes
1
answer
Discuss the Chi-square, ANOVA, and t-test
asked
Jun 28, 2023
in
Statistics and Probability Basics
chi-square
anova
t-test
0
votes
1
answer
You sample from a uniform distribution [0, d] n times. What is your best estimate of d?
asked
Jun 28, 2023
in
Statistics and Probability Basics
uniform-distribution
0
votes
1
answer
What is skewness discuss two methods to measure it?
asked
Jun 28, 2023
in
Statistics and Probability Basics
skewness
0
votes
1
answer
What general conditions must be satisfied for the central limit theorem to hold?
asked
Jun 28, 2023
in
Statistics and Probability Basics
central-limit-theorem
0
votes
1
answer
You are testing hundreds of hypotheses, each with a t-test. What considerations would you take into account when doing this?
asked
Jun 28, 2023
in
Statistics and Probability Basics
hypotheses-testing
0
votes
1
answer
Say you flip a coin 10 times and observe only one head. What would be the null hypothesis and p-value for testing whether the coin is fair or not?
asked
Jun 28, 2023
in
Statistics and Probability Basics
null-hypothesis
0
votes
1
answer
What is the meaning of KPI in statistics
asked
Jun 28, 2023
in
Statistics and Probability Basics
kpi-statistics
0
votes
1
answer
Explain the long-tailed distribution and provide three examples of relevant phenomena that have long tails. Why are they important in classification and regression problems?
asked
Jun 28, 2023
in
Statistics and Probability Basics
long-tailed-distribution
0
votes
1
answer
What is the meaning of selection bias and how to avoid it?
asked
Jun 28, 2023
in
Statistics and Probability Basics
selection-bias
0
votes
1
answer
Given a left-skewed distribution that has a median of 60, what conclusions can we draw about the mean and the mode of the data?
asked
Jun 28, 2023
in
Statistics and Probability Basics
left-skewed-distribution
0
votes
1
answer
Describe briefly the hypothesis testing and p-value in layman’s term? And give a practical application for them ?
asked
Jun 28, 2023
in
Statistics and Probability Basics
hypothesis-testing
0
votes
1
answer
Briefly explain the A/B testing and its application? What are some common pitfalls encountered in A/B testing?
asked
Jun 28, 2023
in
Statistics and Probability Basics
abtesting
0
votes
1
answer
Explain the central limit theorem and give examples of when you can use it in a real-world problem?
asked
Jun 28, 2023
in
Statistics and Probability Basics
central
limit
theorem
+1
vote
1
answer
List some official packages of Laravel
asked
Jun 27, 2023
in
Laravel
packages-laravel
+1
vote
2
answers
How do you generate migrations?
asked
Jun 27, 2023
in
Laravel
generatemigrations
0
votes
1
answer
What are artisan commands?
asked
Jun 27, 2023
in
Laravel
artisancommands
0
votes
1
answer
What is Service Container?
asked
Jun 27, 2023
in
Laravel
servicecontainer
+1
vote
1
answer
Which template engine does Laravel use?
asked
Jun 27, 2023
in
Laravel
laravel-engine
+1
vote
1
answer
What is the purpose of the Eloquent cursor() method in Laravel ?
asked
Jun 27, 2023
in
Laravel
eloquent-cursor
0
votes
2
answers
Why are migrations necessary?
asked
Jun 27, 2023
in
Laravel
migrations
+1
vote
1
answer
What are Laravel events?
asked
Jun 27, 2023
in
Laravel
laravel-events
0
votes
1
answer
What is the Facade Pattern used for?
asked
Jun 27, 2023
in
Laravel
facade-pattern
+1
vote
1
answer
What is the Laravel?
asked
Jun 27, 2023
in
Laravel
laravel
+1
vote
1
answer
Why do you prefer using Laravel?
asked
Jun 27, 2023
in
Laravel
laravel
0
votes
1
answer
What are some benefits of Laravel over other Php frameworks?
asked
Jun 27, 2023
in
Laravel
phpframeworks
0
votes
1
answer
Is there any CLI for Laravel?
asked
Jun 27, 2023
in
Laravel
cli-laravel
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