WhiteNoiseTest

class hana_ai.tools.hana_ml_tools.ts_check_tools.WhiteNoiseTest(connection_context: ConnectionContext, return_direct: bool = False)

This tool calls white noise test for the given time series data.

Parameters:

connection_contextConnectionContext

Connection context to the HANA database.

Returns:

str

The white noise statistics of the time series data.

Note

args_schema is used to define the schema of the inputs as follows:

Field	Description
table_name	the name of the table. If not provided, ask the user. Do not guess.
key	the key of the dataset. If not provided, ask the user. Do not guess.
endog	the endog of the dataset. If not provided, ask the user. Do not guess
schema_name	the schema_name of the table, it is optional
lag	specifies the lag autocorrelation coefficient that the statistic will be based on, it is optional
probability	the confidence level used for chi-square distribution., it is optional
model_df	the degree of freedom of the model, it is optional

name: str

Name of the tool.

description: str

Description of the tool.

connection_context: ConnectionContext

Connection context to the HANA database.