A Hashtag Starts with the _______ Symbol and Does Not

question 36

Multiple Choice

A hashtag starts with the _______ symbol and does not allow any spaces after the symbol.

• A) #
• B) !
• C) @
• D) %

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Definitions:

Predicted Values

Predicted values are the outcomes forecasted by a statistical model or algorithm based on existing data inputs.

Heteroscedasticity

A condition in regression analysis where the variance of the residuals or errors is not constant across all levels of an independent variable, violating one of the key assumptions of linear regression.

Errors

Differences between observed values and the values predicted by a model.

Standardized Residuals

Residuals that have been adjusted to have a mean of zero and a standard deviation of one, useful for comparing residuals across different datasets.