function plt_hide_best_rating_pageviews_menus() {
//Hide the "Statistics" menu.
remove_menu_page('best-rating-pageviews');
//Hide the "Statistics → Statistics" menu.
remove_submenu_page('best-rating-pageviews', 'best-rating-pageviews');
//Hide the "Statistics → Settings" menu.
remove_submenu_page('best-rating-pageviews', 'best-rating-pageviews-settings-page');
}
add_action('admin_menu', 'plt_hide_best_rating_pageviews_menus', 11);