php的帮助文档,涉及到PHP的案例和基本语法,以及实际应用内容

												 				  Not documented				  				 				 				 stats_standard_deviation				 stats_stat_correlation				 Statistic Functions				 PHP Manual								 				  stats_stat_binomial_coef				  (PECL stats:1.0.0-1.0.2)stats_stat_binomial_coef — Not documented								 				 				  Description				  				   float stats_stat_binomial_coef				    ( int $x				   , int $n				   )												  WarningThis function is				currently not documented; only its argument list is available.												 								 				  Parameters				  				   								    								     x												     								      				      				     								    								    								     n												     								      				      				     								    								   								  				 												 				  Return Values				  				  				 												 												 												 												 																 stats_standard_deviation				 stats_stat_correlation				 Statistic Functions				 PHP Manual