Changes for page Measuring Instruments

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12	12	* The goals influence the approach used for the study.
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	15	+==== EXPLORE THE QUESTIONS====
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	17	+Define (sub)goals & (sub)research questions.
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	20	+==== CHOOSE EVALUATION APPROACH & METHODS====
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	22	+The evaluation approach influences the methods used, and in turn,
	23	+how data is collected, analyzed and presented
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20		-==== GOOD EVALUATION ====
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	26	+==== IDENTIFY PRACTICAL ISSUES====
	27	+
	28	+For example:
	29	+* Select users.
	30	+* Stay on budget.
	31	+* Stay on schedule.
	32	+* Find participants.
	33	+* Select equipment.
	34	+Perform a pilot (trial) study!
	35	+
	36	+
	37	+==== DECIDE ABOUT ETHICAL ISSUES====
	38	+
	39	+
	40	+
	41	+==== EVALUATE, ANALYZE, INTERPRET AND PRESENT THE DATA====
	42	+
	43	+
	44	+The approach and methods used influence how data
	45	+is evaluated, analyzed, interpreted and presented.
	46	+
	47	+
	48	+=== IMPACT framework===
	49	+* Intention: Clarify objectives and hypotheses/claims
	50	+* Metrics & measures: What, how and why
	51	+* People: Target group & participants
	52	+* Activities: Derive activities from use cases
	53	+* Context: Social, ethical, physical, etc. aspects
	54	+* Technologies: Hardware and software
	55	+
	56	+
	57	+
	58	+==== Formative evaluation====
	59	+
	60	+Focuses on the various processes of the human-
	61	+technology interaction
	62	+
	63	+==== Summative evaluation====
	64	+
	65	+ Focuses on the overall effects of the human-
	66	+technology interaction
	67	+
	68	+== GOOD EVALUATION ==
	69	+
22	22	* Establishing convincing arguments for your design solution
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24	24	* By conducting complementary and regular evaluations at different stages