When testing Item total correlations during tool development, the researcher obtains the following item total correlations: Item 1: 0.2 Item 2: 0.6 Item 3: 0.7 Item 4: 0.4 Item 5: 0.7 In this five item tool, how many items are recommended to be removed based on the item correlation values? When testing Item total correlations during tool development, the researcher obtains the following item total correlations: Item 1: 0.2 Item 2: 0.6 Item 3: 0.7 Item 4: 0.4 Item 5: 0.7 In this five item tool, how many items are recommended to be removed based on the item correlation values? 0