We have decided to start an intervention to help older adult…

We have decided to start an intervention to help older adults experiencing loneliness. We have paired these older adults up with young professionals who visit them at least twice a month and talk to them on the phone once a week. We want to see how this is impacting the loneliness score of both parties to see if we should roll this out at other facilities.  What type of research design would be best here: case study, descriptive, or experimental? Why? What sorts of results will I get? Make sure to include the scenario in your answer.

When this query is executed, the rows will be sorted by SELE…

When this query is executed, the rows will be sorted by SELECT vendor_name, COUNT(*) AS number_of_invoices,      MAX(invoice_total – payment_total – credit_total) AS balance_dueFROM vendors v JOIN invoices i ON v.vendor_id = i.vendor_id WHERE invoice_total – payment_total – credit_total >=   (SELECT AVG(invoice_total – payment_total – credit_total)   FROM invoices)GROUP BY vendor_nameORDER BY number_of_invoices, balance_due DESC;