NUR 641 Exam 2 with 100% Correct Answers 2023

NUR 641 Exam 2 with 100% Correct Answers 2023 A WHAT DOES A NEGATIVE CORRELATION STATISTIC VALUE MEAN? A) ON THE WHOLE, INDIVIDUALS WITH HIGH VALUES ON ONE VARIABLE TENDED TO HAVE LOW VALUES ON THE OTHER VARIABLE B) THE RESULTS ARE THE OPPOSITE OF WHAT WAS EXPECTED C) FOR MOST INDIVIDUALS, BOTH VARIABLE HAD VALUES LESS THAN ZERO D) ON THE WHOLE, INDIVIDUALS WITH LOW VALUES ON ONE VARIABLE TENDED TO HAVE LOW VALUES ON THE OTHER C WHAT ARE THE TWO DIMENSIONS THAT DESCRIBE A RELATIONSHIP B/W TWO VARIABLES? A) INCREASING AND DECREASING VARIATION B) STRENGTH AND WEAKNESS C) DIRECTION AND STRENGTH D) TRUTH AND CONSEQUENCES C A DESCRIPTION OF ODDS RATIO IS: A) IT IS A TYPE OF STATISTIC USED FOR ORDINAL OR RANKIN MEASUREMENTS B) CRONBACH'S ALPHA STATISTICAL TEST FOR MEASURING THE RELIABILITY OF A SURVEY QUESTIO C) A CATEGORY OF STATISTICS CLINICIANS OFTEN USE T MAKE TREATMENT DECISIONS D) RS SPEARMAN RANK-ORDER CORRELATION STATISTIC D WHAT PURPOSE DOES THE PREDETERMINED LEVEL OF SIGNIFICANCE P-LEVEL SERVE? A) IT SETS A MINIMUM STANDARD FOR THE STRENGTH OF AN INTERVENTION B) IT SETS A MINIMUM STANDARD FOR WHO MUCH RISK OF BEING WRONG THE RESEARCHER WANTS TO TAKE N IF S/HE CONCLUDES THAT THERE IS NOT DIFFERENCE OR ASSOCIATION C) IT SETS A MINIMUM STANDARD FOR THE RELIABILITY OF THE MEASURING INSTRUMENTS D) IT SETS A MINIMUM STANDARD FOR HOW MUCH RISK OF BEING WRONG THE RESEARCHER WANTS TO TAKE ON IF S/HE CONCLUDES THAT THERE IS A DIFFERENCE OR AN ASSOCIATION A THE STRENGTH OF ASSOCIATION BETWEEN TWO VARIABLES IS INDICATED BY WHICH STATISTICAL METHOD? A) CORRELATION COEFFICIENT B) HISTOGRAM