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What are good Tableau alternatives for dashboarding and data visualisation?
Microsoft Power BI provides simple dashboards, interactive reporting, and interaction with Microsoft products like as Excel and SQL Server.QlikView/Qlik Sense offers sophisticated data visualisation...
What are some good free tools or websites to study fundamental statistics and probability at the college level?
Khan Academy offers thorough lessons and activities on a variety of statistics and probability topics.Coursera provides free courses from colleges such as Stanford and Duke, including "Statistics...
What exactly does it mean to be an SAS intern?
SAS interns are individuals who work as interns at SAS, a well-known analytics software business. Interns at SAS often gain hands-on experience in departments such as software development, data...
How do you check for autocorrelation in time series data?
Autocorrelation in time series data may be assessed using a variety of statistical approaches. The Durbin-Watson test is a typical method for determining the presence of first-order autocorrelation...
What influence do outliers have on a dataset?
Outliers can have a major influence on a dataset by distorting statistical measurements like the mean and standard deviation, resulting in erroneous representations of central tendency and...
What are the practical uses of linear and logistic regression?
Linear regression is used in a variety of sectors, including economics (predicting sales based on advertising spend), finance (predicting stock prices), and healthcare (predicting patient recovery...
What exactly is data visualisation, and what are the many types?
Data visualisation is the process of visually portraying data in order to effectively communicate insights and trends. Examples of data visualisations include:Scatter plots show connections between...
What are the advantages of eliminating outliers from a dataset.
Removing outliers from a dataset has various advantages. For starters, it improves the precision and reliability of statistical studies by eliminating the distortion created by extreme numbers. This...
What are some instances of trends and seasonal patterns in time series data?
Trends in time series data show long-term changes or patterns over time, such as increasing or decreasing values. Examples include population growth, stock market trends, or climate change....
Which technique is commonly used for handling outliers in data?
One commonly used technique for handling outliers in data is trimming or winsorizing. Trimming involves removing a certain percentage of extreme values from the upper and lower tails of the dataset,...
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